Skip redundant linux tests in staging pool

This CL removes redundant linux tests following https://github.com/flutter/flutter/pull/101372. To ensure one test with samsung test bed, this CL adds `imagefiltered_transform_animation_perf__timeline_summary` to the pool.

Change-Id: Idfe26d41e162f3d6882473e60bd0877587869e9e
Bug: https://github.com/flutter/flutter/pull/101372
Reviewed-on: https://flutter-review.googlesource.com/c/infra/+/28760
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Keyong Han <keyonghan@google.com>
diff --git a/config/devicelab_staging_config.star b/config/devicelab_staging_config.star
index 1725489..c12aedb 100644
--- a/config/devicelab_staging_config.star
+++ b/config/devicelab_staging_config.star
@@ -38,7 +38,7 @@
 
 # Linux staging tasks that run on Samsung devices.
 SAMSUNGTASKS = [
-    "backdrop_filter_perf__timeline_summary",
+    "imagefiltered_transform_animation_perf__timeline_summary",
 ]
 
 # Default caches for Linux builders
@@ -369,7 +369,6 @@
     # Linux prod builders.
     linux_tasks = [
         "android_obfuscate_test",
-        "backdrop_filter_perf__timeline_summary",
         "flutter_gallery__transition_perf",
         "flutter_gallery__transition_perf_e2e",
         "flutter_gallery__transition_perf_hybrid",
diff --git a/config/generated/flutter/luci/cr-buildbucket.cfg b/config/generated/flutter/luci/cr-buildbucket.cfg
index 8a92c4b..cf67a54 100644
--- a/config/generated/flutter/luci/cr-buildbucket.cfg
+++ b/config/generated/flutter/luci/cr-buildbucket.cfg
@@ -164623,98 +164623,6 @@
       }
     }
     builders {
-      name: "Linux_android_staging backdrop_filter_perf__timeline_summary"
-      swarming_host: "chromium-swarm.appspot.com"
-      dimensions: "device_os:R"
-      dimensions: "os:Debian"
-      dimensions: "pool:luci.flutter.staging"
-      exe {
-        cipd_package: "flutter/recipe_bundles/flutter.googlesource.com/recipes"
-        cipd_version: "refs/heads/main"
-        cmd: "luciexe"
-      }
-      properties:
-        '{'
-        '  "$fuchsia/goma": {'
-        '    "server": "rbe-prod1.endpoints.fuchsia-infra-goma-prod.cloud.goog"'
-        '  },'
-        '  "$kitchen": {'
-        '    "emulate_gce": true'
-        '  },'
-        '  "$recipe_engine/isolated": {'
-        '    "server": "https://isolateserver.appspot.com"'
-        '  },'
-        '  "$recipe_engine/swarming": {'
-        '    "server": "https://chromium-swarm.appspot.com"'
-        '  },'
-        '  "clobber": false,'
-        '  "dependencies": ['
-        '    {'
-        '      "dependency": "android_sdk",'
-        '      "version": "version:29.0"'
-        '    },'
-        '    {'
-        '      "dependency": "chrome_and_driver"'
-        '    },'
-        '    {'
-        '      "dependency": "open_jdk",'
-        '      "version": "11"'
-        '    },'
-        '    {'
-        '      "dependency": "curl"'
-        '    }'
-        '  ],'
-        '  "git_branch": "master",'
-        '  "gold_tryjob": false,'
-        '  "goma_jobs": "200",'
-        '  "mastername": "client.flutter",'
-        '  "recipe": "devicelab/devicelab_drone",'
-        '  "tags": ['
-        '    "devicelab",'
-        '    "android",'
-        '    "linux",'
-        '    "Samsung"'
-        '  ],'
-        '  "task_name": "backdrop_filter_perf__timeline_summary",'
-        '  "upload_metrics": true,'
-        '  "upload_packages": true,'
-        '  "use_cas": true'
-        '}'
-      execution_timeout_secs: 3600
-      expiration_secs: 43200
-      caches {
-        name: "android_sdk"
-        path: "android"
-      }
-      caches {
-        name: "builder_linux_devicelab_staging"
-        path: "builder"
-      }
-      caches {
-        name: "chrome_and_driver"
-        path: "chrome"
-      }
-      caches {
-        name: "flutter_sdk"
-        path: "flutter sdk"
-      }
-      caches {
-        name: "openjdk"
-        path: "java"
-      }
-      caches {
-        name: "pub_cache"
-        path: ".pub-cache"
-      }
-      build_numbers: YES
-      service_account: "flutter-staging-builder@chops-service-accounts.iam.gserviceaccount.com"
-      task_template_canary_percentage {}
-      experiments {
-        key: "luci.recipes.use_python3"
-        value: 100
-      }
-    }
-    builders {
       name: "Linux_android_staging microbenchmarks"
       swarming_host: "chromium-swarm.appspot.com"
       dimensions: "device_os:N"
diff --git a/config/generated/flutter/luci/luci-milo.cfg b/config/generated/flutter/luci/luci-milo.cfg
index e4880f3..80ec874 100644
--- a/config/generated/flutter/luci/luci-milo.cfg
+++ b/config/generated/flutter/luci/luci-milo.cfg
@@ -398,11 +398,6 @@
     short_name: "aot"
   }
   builders {
-    name: "buildbucket/luci.flutter.staging/Linux_android_staging backdrop_filter_perf__timeline_summary"
-    category: "Linux_android"
-    short_name: "bfpts"
-  }
-  builders {
     name: "buildbucket/luci.flutter.staging/Linux_android_staging microbenchmarks"
     category: "Linux_android"
     short_name: "m"
diff --git a/config/generated/flutter/luci/luci-scheduler.cfg b/config/generated/flutter/luci/luci-scheduler.cfg
index 0230241..c658426 100644
--- a/config/generated/flutter/luci/luci-scheduler.cfg
+++ b/config/generated/flutter/luci/luci-scheduler.cfg
@@ -8336,21 +8336,6 @@
   }
 }
 job {
-  id: "Linux_android_staging backdrop_filter_perf__timeline_summary"
-  realm: "staging"
-  acl_sets: "staging"
-  triggering_policy {
-    kind: GREEDY_BATCHING
-    max_concurrent_invocations: 1
-    max_batch_size: 20
-  }
-  buildbucket {
-    server: "cr-buildbucket.appspot.com"
-    bucket: "staging"
-    builder: "Linux_android_staging backdrop_filter_perf__timeline_summary"
-  }
-}
-job {
   id: "Linux_android_staging microbenchmarks"
   realm: "staging"
   acl_sets: "staging"
@@ -18131,7 +18116,6 @@
   triggers: "Linux_android flutter_gallery_sksl_warmup__transition_perf"
   triggers: "Linux_android flutter_gallery_sksl_warmup__transition_perf_e2e"
   triggers: "Linux_android_staging android_obfuscate_test"
-  triggers: "Linux_android_staging backdrop_filter_perf__timeline_summary"
   triggers: "Linux_android_staging microbenchmarks"
   triggers: "Mac_android_staging drive_perf_debug_warning"
   triggers: "Mac_android_staging hello_world_android__compile"
diff --git a/config/generated/flutter/luci/project.cfg b/config/generated/flutter/luci/project.cfg
index 61da59d..1b70f14 100644
--- a/config/generated/flutter/luci/project.cfg
+++ b/config/generated/flutter/luci/project.cfg
@@ -7,7 +7,7 @@
 name: "flutter"
 access: "group:all"
 lucicfg {
-  version: "1.30.11"
+  version: "1.30.10"
   package_dir: "../../.."
   config_dir: "generated/flutter/luci"
   entry_point: "main.star"