gpu: Refactor GpuMemoryBuffer framework for multi-process support.

gpu/command_buffer/service/common_decoder.h

Index: gpu/command_buffer/service/common_decoder.h
diff --git a/gpu/command_buffer/service/common_decoder.h b/gpu/command_buffer/service/common_decoder.h
index 03002c8b06f2baa87f072186f6d063054f38b014..5b588e2064d97e63cfb19ca30fce2127c0a946c4 100644
--- a/gpu/command_buffer/service/common_decoder.h
+++ b/gpu/command_buffer/service/common_decoder.h
@@ -14,6 +14,10 @@
 #include "gpu/command_buffer/service/cmd_parser.h"
 #include "gpu/gpu_export.h"
 
+namespace gfx {
+class GLImage;
+}
+
 namespace gpu {
 
 class CommandBufferEngine;
@@ -134,6 +138,9 @@ class GPU_EXPORT CommonDecoder : NON_EXPORTED_BASE(public AsyncAPIInterface) {
   // Get the actual shared memory buffer.
   Buffer GetSharedMemoryBuffer(unsigned int shm_id);
 
+  // Gets an image. Returns NULL if the image does not exist.
+  gfx::GLImage* GetImage(int32 image_id);

[piman, 2013/08/01 21:19:30]

nit: I guess we try to keep CommonDecoder GL-agnostic. Can we move this to
GLES2DecoderImpl?

[reveman, 2013/08/08 23:19:00]

Removed this.

+
  protected:
   // Executes a common command.
   // Parameters: