GPU client side changes for GpuMemoryBuffers

gpu/command_buffer/client/gpu_memory_buffer_factory.h

Index: gpu/command_buffer/client/gpu_memory_buffer_factory.h
diff --git a/gpu/command_buffer/client/gpu_memory_buffer_factory.h b/gpu/command_buffer/client/gpu_memory_buffer_factory.h
index dd10a7d77c66a552acb09f4a8517240abde821c5..bbcc5a117aeb82252fc47aebc41eead16c4ff87d 100644
--- a/gpu/command_buffer/client/gpu_memory_buffer_factory.h
+++ b/gpu/command_buffer/client/gpu_memory_buffer_factory.h
@@ -9,6 +9,7 @@
 #include "gpu/command_buffer/client/gpu_memory_buffer.h"
 
 namespace gpu {
+namespace gles2 {
 
 // Getter and setter for a GpuMemoryBuffer factory for the current process.
 // Currently it is only used for Android Webview where both browser and
@@ -22,6 +23,16 @@ GLES2_IMPL_EXPORT const GpuMemoryBuffer::Creator&
 GLES2_IMPL_EXPORT void SetProcessDefaultGpuMemoryBufferFactory(
     const GpuMemoryBuffer::Creator& factory);
 
+class GpuMemoryBufferFactory {
+ public:
+  virtual ~GpuMemoryBufferFactory() {}
+  // Craete a GpuMemoryBuffer and makes it available to the
+  // service side by inserting it to the ImageManager.
+  virtual scoped_ptr<GpuMemoryBuffer> CreateGpuMemoryBuffer(
+      int width, int height, int image_id) = 0;
+};
+
+}  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_FACTORY_H_