Mac Overlays: Wire up overlays on Mac

content/common/gpu/gpu_memory_buffer_factory_io_surface.cc

 // Copyright 2014 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.
 
 #include "content/common/gpu/gpu_memory_buffer_factory_io_surface.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 
 #include <vector>
 
@@ skipping 52 matching lines @@
     case gfx::GpuMemoryBuffer::YUV_420:
       NOTREACHED();
       return 0;
   }
 
   NOTREACHED();
   return 0;
 }
 
 const GpuMemoryBufferFactory::Configuration kSupportedConfigurations[] = {
+    {gfx::GpuMemoryBuffer::BGRA_8888, gfx::GpuMemoryBuffer::SCANOUT},
     {gfx::GpuMemoryBuffer::R_8, gfx::GpuMemoryBuffer::PERSISTENT_MAP},
     {gfx::GpuMemoryBuffer::R_8, gfx::GpuMemoryBuffer::MAP},
     {gfx::GpuMemoryBuffer::BGRA_8888, gfx::GpuMemoryBuffer::PERSISTENT_MAP},
     {gfx::GpuMemoryBuffer::BGRA_8888, gfx::GpuMemoryBuffer::MAP}};
 
 }  // namespace
 
 GpuMemoryBufferFactoryIOSurface::GpuMemoryBufferFactoryIOSurface() {
 }
 
@@ skipping 95 matching lines @@
 
   scoped_refptr<gfx::GLImageIOSurface> image(
       new gfx::GLImageIOSurface(size, internalformat));
   if (!image->Initialize(it->second.get(), format))
     return scoped_refptr<gfx::GLImage>();
 
   return image;
 }
 
 }  // namespace content