Plumb through surface size for --enable-partial-swaps on OSX

content/common/gpu/image_transport_surface.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if defined(ENABLE_GPU)
 
 #include "content/common/gpu/image_transport_surface.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 116 matching lines @@
 #if defined(OS_MACOSX)
   params.window = handle_;
 #endif
   manager_->Send(new GpuHostMsg_AcceleratedSurfaceBuffersSwapped(params));
 }
 
 void ImageTransportHelper::SendAcceleratedSurfacePostSubBuffer(
     GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params params) {
   params.surface_id = stub_->surface_id();
   params.route_id = route_id_;
+  params.surface_size = surface_->GetSize();
 #if defined(OS_MACOSX)
   params.window = handle_;
 #endif
   manager_->Send(new GpuHostMsg_AcceleratedSurfacePostSubBuffer(params));
 }
 
 void ImageTransportHelper::SendAcceleratedSurfaceRelease(
     GpuHostMsg_AcceleratedSurfaceRelease_Params params) {
   params.surface_id = stub_->surface_id();
   params.route_id = route_id_;
@@ skipping 183 matching lines @@
   }
 }
 
 gfx::Size PassThroughImageTransportSurface::GetSize() {
   return GLSurfaceAdapter::GetSize();
 }
 
 PassThroughImageTransportSurface::~PassThroughImageTransportSurface() {}
 
 #endif  // defined(ENABLE_GPU)