Plumb a Browser->GPU surface destruction message for Android VDAs

content/gpu/gpu_child_thread.cc

Index: content/gpu/gpu_child_thread.cc
diff --git a/content/gpu/gpu_child_thread.cc b/content/gpu/gpu_child_thread.cc
index a713c3dcdec4fe8ab3cfc3910061bff442e4ffe2..5ab504727be3acac857e3e4e9f6d192122ea1892 100644
--- a/content/gpu/gpu_child_thread.cc
+++ b/content/gpu/gpu_child_thread.cc
@@ -45,6 +45,10 @@
 #include "ui/ozone/public/ozone_platform.h"
 #endif
 
+#if defined(OS_ANDROID)
+#include "content/common/gpu/media/avda_surface_tracker.h"
+#endif
+
 namespace content {
 namespace {
 
@@ -281,6 +285,8 @@ bool GpuChildThread::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(GpuMsg_LoadedShader, OnLoadedShader)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(GpuMsg_WakeUpGpu, OnWakeUpGpu);
+    IPC_MESSAGE_HANDLER(GpuMsg_DestroyingVideoSurface,
+                        OnDestroyingVideoSurface);
 #endif
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
@@ -559,6 +565,11 @@ void GpuChildThread::OnWakeUpGpu() {
   if (gpu_channel_manager_)
     gpu_channel_manager_->WakeUpGpu();
 }
+
+void GpuChildThread::OnDestroyingVideoSurface(int surface_id) {
+  AVDASurfaceTracker::GetInstance()->NotifyDestroyingSurface(surface_id);
+  Send(new GpuHostMsg_DestroyingVideoSurfaceAck(surface_id));
+}
 #endif
 
 void GpuChildThread::OnLoseAllContexts() {