Delete *.dill.S files in flutter_patched_sdk

These are large (~60mb) unused intermediate products that end-users are
downloading.

Success LED build: https://ci.chromium.org/raw/build/logs.chromium.org/flutter/led/fujino_google.com/8e30d23f728cd7ae0e1478ecd428b24dde526f408366a4f04082a2ce27c86170/+/annotations?server=chromium-swarm.appspot.com

Bug: https://github.com/flutter/flutter/issues/77950
Change-Id: Icc26700c3a14ef63116dc4feb1193aa158a7c729
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/11101
Reviewed-by: Godofredo Contreras <godofredoc@google.com>
Commit-Queue: Christopher Fujino <fujino@google.com>
diff --git a/recipes/engine.expected/Linux Fuchsia failing test.json b/recipes/engine.expected/Linux Fuchsia failing test.json
index 8f0e8aa..e1ff791 100644
--- a/recipes/engine.expected/Linux Fuchsia failing test.json
+++ b/recipes/engine.expected/Linux Fuchsia failing test.json
@@ -2680,6 +2680,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/Linux Fuchsia skips on duplicate.json b/recipes/engine.expected/Linux Fuchsia skips on duplicate.json
index 6b72207..08c75e7 100644
--- a/recipes/engine.expected/Linux Fuchsia skips on duplicate.json
+++ b/recipes/engine.expected/Linux Fuchsia skips on duplicate.json
@@ -2761,6 +2761,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/clobber.json b/recipes/engine.expected/clobber.json
index 15c1574..3ffda69 100644
--- a/recipes/engine.expected/clobber.json
+++ b/recipes/engine.expected/clobber.json
@@ -2466,6 +2466,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/experimental.json b/recipes/engine.expected/experimental.json
index e08b53f..ef1daf9 100644
--- a/recipes/engine.expected/experimental.json
+++ b/recipes/engine.expected/experimental.json
@@ -2464,6 +2464,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/experimental_upload.json b/recipes/engine.expected/experimental_upload.json
index 86379f1..e5ba768 100644
--- a/recipes/engine.expected/experimental_upload.json
+++ b/recipes/engine.expected/experimental_upload.json
@@ -2680,6 +2680,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/first_bot_update_failed.json b/recipes/engine.expected/first_bot_update_failed.json
index 1dea71f..e1eafea 100644
--- a/recipes/engine.expected/first_bot_update_failed.json
+++ b/recipes/engine.expected/first_bot_update_failed.json
@@ -2629,6 +2629,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/gcloud_pubsub_failure.json b/recipes/engine.expected/gcloud_pubsub_failure.json
index 7e13362..b83fe5b 100644
--- a/recipes/engine.expected/gcloud_pubsub_failure.json
+++ b/recipes/engine.expected/gcloud_pubsub_failure.json
@@ -2466,6 +2466,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux.json b/recipes/engine.expected/linux.json
index aefadf8..99a4bf2 100644
--- a/recipes/engine.expected/linux.json
+++ b/recipes/engine.expected/linux.json
@@ -2464,6 +2464,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_maven_or_bitcode.json b/recipes/engine.expected/linux_maven_or_bitcode.json
index aefadf8..99a4bf2 100644
--- a/recipes/engine.expected/linux_maven_or_bitcode.json
+++ b/recipes/engine.expected/linux_maven_or_bitcode.json
@@ -2464,6 +2464,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_maven_or_bitcode_no_lto.json b/recipes/engine.expected/linux_maven_or_bitcode_no_lto.json
index 6565763..dbe90c7 100644
--- a/recipes/engine.expected/linux_maven_or_bitcode_no_lto.json
+++ b/recipes/engine.expected/linux_maven_or_bitcode_no_lto.json
@@ -2468,6 +2468,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_maven_or_bitcode_publish_cipd.json b/recipes/engine.expected/linux_maven_or_bitcode_publish_cipd.json
index aefadf8..99a4bf2 100644
--- a/recipes/engine.expected/linux_maven_or_bitcode_publish_cipd.json
+++ b/recipes/engine.expected/linux_maven_or_bitcode_publish_cipd.json
@@ -2464,6 +2464,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_maven_or_bitcode_publish_cipd_no_lto.json b/recipes/engine.expected/linux_maven_or_bitcode_publish_cipd_no_lto.json
index 6565763..dbe90c7 100644
--- a/recipes/engine.expected/linux_maven_or_bitcode_publish_cipd_no_lto.json
+++ b/recipes/engine.expected/linux_maven_or_bitcode_publish_cipd_no_lto.json
@@ -2468,6 +2468,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_no_lto.json b/recipes/engine.expected/linux_no_lto.json
index 6565763..dbe90c7 100644
--- a/recipes/engine.expected/linux_no_lto.json
+++ b/recipes/engine.expected/linux_no_lto.json
@@ -2468,6 +2468,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_publish_cipd.json b/recipes/engine.expected/linux_publish_cipd.json
index aefadf8..99a4bf2 100644
--- a/recipes/engine.expected/linux_publish_cipd.json
+++ b/recipes/engine.expected/linux_publish_cipd.json
@@ -2464,6 +2464,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_publish_cipd_no_lto.json b/recipes/engine.expected/linux_publish_cipd_no_lto.json
index 6565763..dbe90c7 100644
--- a/recipes/engine.expected/linux_publish_cipd_no_lto.json
+++ b/recipes/engine.expected/linux_publish_cipd_no_lto.json
@@ -2468,6 +2468,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_upload.json b/recipes/engine.expected/linux_upload.json
index 2253492..e8e1c2a 100644
--- a/recipes/engine.expected/linux_upload.json
+++ b/recipes/engine.expected/linux_upload.json
@@ -2680,6 +2680,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_upload_maven_or_bitcode.json b/recipes/engine.expected/linux_upload_maven_or_bitcode.json
index bc41aa5..2ad39d5 100644
--- a/recipes/engine.expected/linux_upload_maven_or_bitcode.json
+++ b/recipes/engine.expected/linux_upload_maven_or_bitcode.json
@@ -2680,6 +2680,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_upload_maven_or_bitcode_no_lto.json b/recipes/engine.expected/linux_upload_maven_or_bitcode_no_lto.json
index 2d3feb0..72a65bc 100644
--- a/recipes/engine.expected/linux_upload_maven_or_bitcode_no_lto.json
+++ b/recipes/engine.expected/linux_upload_maven_or_bitcode_no_lto.json
@@ -2684,6 +2684,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_upload_maven_or_bitcode_publish_cipd.json b/recipes/engine.expected/linux_upload_maven_or_bitcode_publish_cipd.json
index 12704eb..93de092 100644
--- a/recipes/engine.expected/linux_upload_maven_or_bitcode_publish_cipd.json
+++ b/recipes/engine.expected/linux_upload_maven_or_bitcode_publish_cipd.json
@@ -2680,6 +2680,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_upload_maven_or_bitcode_publish_cipd_no_lto.json b/recipes/engine.expected/linux_upload_maven_or_bitcode_publish_cipd_no_lto.json
index 57808a9..d4494d7 100644
--- a/recipes/engine.expected/linux_upload_maven_or_bitcode_publish_cipd_no_lto.json
+++ b/recipes/engine.expected/linux_upload_maven_or_bitcode_publish_cipd_no_lto.json
@@ -2684,6 +2684,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_upload_no_lto.json b/recipes/engine.expected/linux_upload_no_lto.json
index 7d3de58..078bc6b 100644
--- a/recipes/engine.expected/linux_upload_no_lto.json
+++ b/recipes/engine.expected/linux_upload_no_lto.json
@@ -2684,6 +2684,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_upload_publish_cipd.json b/recipes/engine.expected/linux_upload_publish_cipd.json
index 7aad597..4885d10 100644
--- a/recipes/engine.expected/linux_upload_publish_cipd.json
+++ b/recipes/engine.expected/linux_upload_publish_cipd.json
@@ -2680,6 +2680,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/linux_upload_publish_cipd_no_lto.json b/recipes/engine.expected/linux_upload_publish_cipd_no_lto.json
index 5dc7409..8b402bc 100644
--- a/recipes/engine.expected/linux_upload_publish_cipd_no_lto.json
+++ b/recipes/engine.expected/linux_upload_publish_cipd_no_lto.json
@@ -2684,6 +2684,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.expected/pull_request.json b/recipes/engine.expected/pull_request.json
index 15c1574..3ffda69 100644
--- a/recipes/engine.expected/pull_request.json
+++ b/recipes/engine.expected/pull_request.json
@@ -2466,6 +2466,72 @@
   },
   {
     "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_debug/flutter_patched_sdk",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk"
+  },
+  {
+    "cmd": [
+      "vpython",
+      "-u",
+      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
+      "--json-output",
+      "/path/to/tmp/json",
+      "rmglob",
+      "[CACHE]/builder/src/out/host_release/flutter_patched_sdk_product",
+      "**/*.dill.S",
+      "--hidden"
+    ],
+    "cwd": "[CACHE]/builder",
+    "env": {
+      "ANDROID_HOME": "[CACHE]/builder/src/third_party/android_tools/sdk",
+      "GOMA_DIR": "[CACHE]/goma/client"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]/builder/src/third_party/dart/tools/sdks/dart-sdk/bin"
+      ]
+    },
+    "env_suffixes": {
+      "DEPOT_TOOLS_UPDATE": [
+        "0"
+      ],
+      "PATH": [
+        "RECIPE_REPO[depot_tools]"
+      ]
+    },
+    "infra_step": true,
+    "name": "remove *.dill.S files from flutter_patched_sdk_product"
+  },
+  {
+    "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[flutter::zip]/resources/zip.py"
diff --git a/recipes/engine.py b/recipes/engine.py
index 751b9ca..83baa29 100644
--- a/recipes/engine.py
+++ b/recipes/engine.py
@@ -353,15 +353,31 @@
 
 
 def UploadFlutterPatchedSdk(api):
+  host_debug_path = GetCheckoutPath(api).join('out/host_debug')
+  host_release_path = GetCheckoutPath(api).join('out/host_release')
+
+  # These are large and unused by Flutter, see #77950
+  api.file.rmglob(
+      'remove *.dill.S files from flutter_patched_sdk',
+      host_debug_path.join('flutter_patched_sdk'),
+      '*.dill.S',
+  )
+
+  api.file.rmglob(
+      'remove *.dill.S files from flutter_patched_sdk_product',
+      host_release_path.join('flutter_patched_sdk_product'),
+      '*.dill.S',
+  )
+
   api.bucket_util.upload_folder(
       'Upload Flutter patched sdk', 'src/out/host_debug', 'flutter_patched_sdk',
       'flutter_patched_sdk.zip'
   )
 
-  host_release_path = GetCheckoutPath(api).join('out/host_release')
   flutter_patched_sdk_product = host_release_path.join(
       'flutter_patched_sdk_product'
   )
+
   api.file.rmtree(
       'Remove stale flutter_patched_sdk_product', flutter_patched_sdk_product
   )