diff --git a/Android.bp b/Android.bp
index a356ed1..144e1e1 100644
--- a/Android.bp
+++ b/Android.bp
@@ -5230,6 +5230,7 @@
         "protos/perfetto/trace/android/initial_display_state.proto",
         "protos/perfetto/trace/android/network_trace.proto",
         "protos/perfetto/trace/android/packages_list.proto",
+        "protos/perfetto/trace/android/shell_transition.proto",
         "protos/perfetto/trace/android/surfaceflinger_common.proto",
         "protos/perfetto/trace/android/surfaceflinger_layers.proto",
         "protos/perfetto/trace/android/surfaceflinger_transactions.proto",
@@ -5259,6 +5260,7 @@
         "external/perfetto/protos/perfetto/trace/android/initial_display_state.gen.cc",
         "external/perfetto/protos/perfetto/trace/android/network_trace.gen.cc",
         "external/perfetto/protos/perfetto/trace/android/packages_list.gen.cc",
+        "external/perfetto/protos/perfetto/trace/android/shell_transition.gen.cc",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_common.gen.cc",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_layers.gen.cc",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_transactions.gen.cc",
@@ -5288,6 +5290,7 @@
         "external/perfetto/protos/perfetto/trace/android/initial_display_state.gen.h",
         "external/perfetto/protos/perfetto/trace/android/network_trace.gen.h",
         "external/perfetto/protos/perfetto/trace/android/packages_list.gen.h",
+        "external/perfetto/protos/perfetto/trace/android/shell_transition.gen.h",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_common.gen.h",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_layers.gen.h",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_transactions.gen.h",
@@ -5312,6 +5315,7 @@
         "protos/perfetto/trace/android/initial_display_state.proto",
         "protos/perfetto/trace/android/network_trace.proto",
         "protos/perfetto/trace/android/packages_list.proto",
+        "protos/perfetto/trace/android/shell_transition.proto",
         "protos/perfetto/trace/android/surfaceflinger_common.proto",
         "protos/perfetto/trace/android/surfaceflinger_layers.proto",
         "protos/perfetto/trace/android/surfaceflinger_transactions.proto",
@@ -5340,6 +5344,7 @@
         "external/perfetto/protos/perfetto/trace/android/initial_display_state.pb.cc",
         "external/perfetto/protos/perfetto/trace/android/network_trace.pb.cc",
         "external/perfetto/protos/perfetto/trace/android/packages_list.pb.cc",
+        "external/perfetto/protos/perfetto/trace/android/shell_transition.pb.cc",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_common.pb.cc",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_layers.pb.cc",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_transactions.pb.cc",
@@ -5368,6 +5373,7 @@
         "external/perfetto/protos/perfetto/trace/android/initial_display_state.pb.h",
         "external/perfetto/protos/perfetto/trace/android/network_trace.pb.h",
         "external/perfetto/protos/perfetto/trace/android/packages_list.pb.h",
+        "external/perfetto/protos/perfetto/trace/android/shell_transition.pb.h",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_common.pb.h",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_layers.pb.h",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_transactions.pb.h",
@@ -5382,6 +5388,7 @@
 genrule {
     name: "perfetto_protos_perfetto_trace_android_winscope_descriptor",
     srcs: [
+        "protos/perfetto/trace/android/shell_transition.proto",
         "protos/perfetto/trace/android/surfaceflinger_common.proto",
         "protos/perfetto/trace/android/surfaceflinger_layers.proto",
         "protos/perfetto/trace/android/surfaceflinger_transactions.proto",
@@ -5410,6 +5417,7 @@
         "protos/perfetto/trace/android/initial_display_state.proto",
         "protos/perfetto/trace/android/network_trace.proto",
         "protos/perfetto/trace/android/packages_list.proto",
+        "protos/perfetto/trace/android/shell_transition.proto",
         "protos/perfetto/trace/android/surfaceflinger_common.proto",
         "protos/perfetto/trace/android/surfaceflinger_layers.proto",
         "protos/perfetto/trace/android/surfaceflinger_transactions.proto",
@@ -5439,6 +5447,7 @@
         "external/perfetto/protos/perfetto/trace/android/initial_display_state.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/android/network_trace.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/android/packages_list.pbzero.cc",
+        "external/perfetto/protos/perfetto/trace/android/shell_transition.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_common.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_layers.pbzero.cc",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_transactions.pbzero.cc",
@@ -5468,6 +5477,7 @@
         "external/perfetto/protos/perfetto/trace/android/initial_display_state.pbzero.h",
         "external/perfetto/protos/perfetto/trace/android/network_trace.pbzero.h",
         "external/perfetto/protos/perfetto/trace/android/packages_list.pbzero.h",
+        "external/perfetto/protos/perfetto/trace/android/shell_transition.pbzero.h",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_common.pbzero.h",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_layers.pbzero.h",
         "external/perfetto/protos/perfetto/trace/android/surfaceflinger_transactions.pbzero.h",
@@ -5687,6 +5697,7 @@
         "protos/perfetto/trace/android/initial_display_state.proto",
         "protos/perfetto/trace/android/network_trace.proto",
         "protos/perfetto/trace/android/packages_list.proto",
+        "protos/perfetto/trace/android/shell_transition.proto",
         "protos/perfetto/trace/android/surfaceflinger_common.proto",
         "protos/perfetto/trace/android/surfaceflinger_layers.proto",
         "protos/perfetto/trace/android/surfaceflinger_transactions.proto",
@@ -13106,6 +13117,7 @@
         "protos/perfetto/trace/android/initial_display_state.proto",
         "protos/perfetto/trace/android/network_trace.proto",
         "protos/perfetto/trace/android/packages_list.proto",
+        "protos/perfetto/trace/android/shell_transition.proto",
         "protos/perfetto/trace/android/surfaceflinger_common.proto",
         "protos/perfetto/trace/android/surfaceflinger_layers.proto",
         "protos/perfetto/trace/android/surfaceflinger_transactions.proto",