Cleanup GpuMemoryBuffer

content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.cc

Index: content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.cc
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.cc b/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.cc
index 327a755b51c398e9e3726da70d316ccd3838b873..35e08c99308b44bfab62fb0e1473945eceaca92e 100644
--- a/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.cc
+++ b/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.cc
@@ -14,7 +14,10 @@ namespace {
 
 base::StaticAtomicSequenceNumber g_next_buffer_id;
 
-void Noop() {
+void GpuMemoryBufferDeleted(const gfx::GpuMemoryBufferHandle& handle,
+                            uint32 sync_point) {
+  GpuMemoryBufferFactoryHost::GetInstance()->DestroyGpuMemoryBuffer(handle,
+                                                                    sync_point);
 }
 
 void GpuMemoryBufferCreated(
@@ -25,7 +28,7 @@ void GpuMemoryBufferCreated(
   DCHECK_EQ(gfx::OZONE_NATIVE_BUFFER, handle.type);
 
   callback.Run(GpuMemoryBufferImplOzoneNativeBuffer::CreateFromHandle(
-      handle, size, format, base::Bind(&Noop)));
+      handle, size, format, base::Bind(&GpuMemoryBufferDeleted, handle)));
 }
 
 void GpuMemoryBufferCreatedForChildProcess(
@@ -100,6 +103,17 @@ GpuMemoryBufferImplOzoneNativeBuffer::CreateFromHandle(
 }
 
 // static
+void GpuMemoryBufferImplOzoneNativeBuffer::DeletedByChildProcess(
+    const gfx::GpuMemoryBufferId& id,
+    uint32_t sync_point) {
+  gfx::GpuMemoryBufferHandle handle;
+  handle.type = gfx::OZONE_NATIVE_BUFFER;
+  handle.global_id = id;
+  GpuMemoryBufferFactoryHost::GetInstance()->DestroyGpuMemoryBuffer(handle,
+                                                                    sync_point);
+}
+
+// static
 bool GpuMemoryBufferImplOzoneNativeBuffer::IsFormatSupported(Format format) {
   switch (format) {
     case RGBA_8888: