Add a new enum value for CompositorGpuThread

Bug: b/379820805
Change-Id: Iebcde6b3781273f93bb32f1d79fdd399ddfadbdf
diff --git a/protos/perfetto/trace/perfetto_trace.proto b/protos/perfetto/trace/perfetto_trace.proto
index 50b81bc..131332d 100644
--- a/protos/perfetto/trace/perfetto_trace.proto
+++ b/protos/perfetto/trace/perfetto_trace.proto
@@ -15322,6 +15322,8 @@
 
     THREAD_MEMORY_INFRA = 50;
     THREAD_SAMPLING_PROFILER = 51;
+
+    THREAD_COMPOSITOR_GPU = 52;
   };
 
   optional ThreadType thread_type = 1;
diff --git a/protos/perfetto/trace/track_event/chrome_thread_descriptor.proto b/protos/perfetto/trace/track_event/chrome_thread_descriptor.proto
index bd82b5a..5e2f119 100644
--- a/protos/perfetto/trace/track_event/chrome_thread_descriptor.proto
+++ b/protos/perfetto/trace/track_event/chrome_thread_descriptor.proto
@@ -77,6 +77,8 @@
 
     THREAD_MEMORY_INFRA = 50;
     THREAD_SAMPLING_PROFILER = 51;
+
+    THREAD_COMPOSITOR_GPU = 52;
   };
 
   optional ThreadType thread_type = 1;
diff --git a/src/trace_processor/importers/proto/chrome_string_lookup.cc b/src/trace_processor/importers/proto/chrome_string_lookup.cc
index f3e1125..f688510 100644
--- a/src/trace_processor/importers/proto/chrome_string_lookup.cc
+++ b/src/trace_processor/importers/proto/chrome_string_lookup.cc
@@ -170,6 +170,7 @@
      "NetworkConfigWatcher"},
     {ChromeThreadDescriptor::THREAD_WASAPI_RENDER, "wasapi_render_thread"},
     {ChromeThreadDescriptor::THREAD_LOADER_LOCK_SAMPLER, "LoaderLockSampler"},
+    {ChromeThreadDescriptor::THREAD_COMPOSITOR_GPU, "CompositorGpuThread"},
 };
 
 }  // namespace