Cleanup GpuMemoryBuffer

content/common/gpu/client/gpu_channel_host.cc

Index: content/common/gpu/client/gpu_channel_host.cc
diff --git a/content/common/gpu/client/gpu_channel_host.cc b/content/common/gpu/client/gpu_channel_host.cc
index 2d25b4940f491530e767f80893bf4cee5b79f78c..7e97b9c42e19eac8dc344370a6ffc040483f6354 100644
--- a/content/common/gpu/client/gpu_channel_host.cc
+++ b/content/common/gpu/client/gpu_channel_host.cc
@@ -281,28 +281,34 @@ int32 GpuChannelHost::ReserveTransferBufferId() {
 }
 
 gfx::GpuMemoryBufferHandle GpuChannelHost::ShareGpuMemoryBufferToGpuProcess(
-    gfx::GpuMemoryBufferHandle source_handle) {
+    gfx::GpuMemoryBufferHandle source_handle,
+    bool* requires_sync_point) {
   switch (source_handle.type) {
     case gfx::SHARED_MEMORY_BUFFER: {
       gfx::GpuMemoryBufferHandle handle;
       handle.type = gfx::SHARED_MEMORY_BUFFER;
       handle.handle = ShareToGpuProcess(source_handle.handle);
+      *requires_sync_point = false;
       return handle;
     }
 #if defined(USE_OZONE)
     case gfx::OZONE_NATIVE_BUFFER:
+      *requires_sync_point = true;
       return source_handle;
 #endif
 #if defined(OS_MACOSX)
     case gfx::IO_SURFACE_BUFFER:
+      *requires_sync_point = true;
       return source_handle;
 #endif
 #if defined(OS_ANDROID)
     case gfx::SURFACE_TEXTURE_BUFFER:
+      *requires_sync_point = true;
       return source_handle;
 #endif
 #if defined(USE_X11)
     case gfx::X11_PIXMAP_BUFFER:
+      *requires_sync_point = true;
       return source_handle;
 #endif
     default: