Aura: Less image transport IPCs and less code.

content/common/gpu/image_transport_surface_win.cc

Index: content/common/gpu/image_transport_surface_win.cc
diff --git a/content/common/gpu/image_transport_surface_win.cc b/content/common/gpu/image_transport_surface_win.cc
index 78e090ae83d58b469afb0f2338a841b3485a1ecf..a5f731aeb5ff513c0fd0084562246a5619293072 100644
--- a/content/common/gpu/image_transport_surface_win.cc
+++ b/content/common/gpu/image_transport_surface_win.cc
@@ -46,8 +46,6 @@ class PbufferImageTransportSurface
 
  protected:
   // ImageTransportSurface implementation
-  virtual void OnNewSurfaceACK(uint64 surface_handle,
-                               TransportDIB::Handle shm_handle) OVERRIDE;
   virtual void OnBufferPresented(uint32 sync_point) OVERRIDE;
   virtual void OnResizeViewACK() OVERRIDE;
   virtual void OnResize(gfx::Size size) OVERRIDE;
@@ -211,12 +209,6 @@ void PbufferImageTransportSurface::OnBufferPresented(uint32 sync_point) {
   }
 }
 
-void PbufferImageTransportSurface::OnNewSurfaceACK(
-    uint64 surface_handle,
-    TransportDIB::Handle shm_handle) {
-  NOTREACHED();
-}
-
 void PbufferImageTransportSurface::OnResizeViewACK() {
   NOTREACHED();
 }