gpu: Compositor management of GpuMemoryBuffer instances.

content/browser/compositor/gpu_process_transport_factory.cc

Index: content/browser/compositor/gpu_process_transport_factory.cc
diff --git a/content/browser/compositor/gpu_process_transport_factory.cc b/content/browser/compositor/gpu_process_transport_factory.cc
index 36b3e0c0b6e81cb34834bad640afe00ac96d71d6..274d16639061cab91a371ffefa3df164b7dc17f0 100644
--- a/content/browser/compositor/gpu_process_transport_factory.cc
+++ b/content/browser/compositor/gpu_process_transport_factory.cc
@@ -24,6 +24,7 @@
 #include "content/browser/compositor/software_browser_compositor_output_surface.h"
 #include "content/browser/compositor/surface_display_output_surface.h"
 #include "content/browser/gpu/browser_gpu_channel_host_factory.h"
+#include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_surface_tracker.h"
@@ -310,6 +311,11 @@ cc::SharedBitmapManager* GpuProcessTransportFactory::GetSharedBitmapManager() {
   return HostSharedBitmapManager::current();
 }
 
+cc::GpuMemoryBufferManager*
+GpuProcessTransportFactory::GetGpuMemoryBufferManager() {
+  return BrowserGpuMemoryBufferManager::current();
+}
+
 ui::ContextFactory* GpuProcessTransportFactory::GetContextFactory() {
   return this;
 }