[GPU] Get GPU process running on the mac...

gpu/command_buffer/service/gles2_cmd_decoder.h

 // Copyright (c) 2009 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.
 
 // This file contains the GLES2Decoder class.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_H_
 
 #include <build/build_config.h>
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
+#include "base/task.h"
 #include "gpu/command_buffer/service/common_decoder.h"
 
 namespace gpu {
 // Forward-declared instead of including x_utils.h, because including glx.h
 // causes havok.
 class XWindowWrapper;
 
 namespace gles2 {
 
 // This class implements the AsyncAPIInterface interface, decoding GLES2
@@ skipping 24 matching lines @@
     return window_;
   }
 #elif defined(OS_WIN)
   void set_hwnd(HWND hwnd) {
     hwnd_ = hwnd;
   }
 
   HWND hwnd() const {
     return hwnd_;
   }
+#elif !defined(UNIT_TEST) && defined(OS_MACOSX)
+  virtual uint64 SetWindowSize(int32 width, int32 height) = 0;
 #endif
 
   // Initializes the graphics context.
   // Returns:
   //   true if successful.
   virtual bool Initialize() = 0;
 
   // Destroys the graphics context.
   virtual void Destroy() = 0;
 
   // Make this decoder's GL context current.
   virtual bool MakeCurrent() = 0;
 
   // Gets a service id by client id.
   virtual uint32 GetServiceIdForTesting(uint32 client_id) = 0;
 
+  // Sets a callback which is called when a SwapBuffers command is processed.
+  virtual void SetSwapBuffersCallback(Callback0::Type* callback) = 0;
+
  protected:
   GLES2Decoder();
 
  private:
   bool debug_;
 
 #if defined(OS_LINUX)
   XWindowWrapper *window_;
 #elif defined(OS_WIN)
   // Handle to the GL device.
   HWND hwnd_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(GLES2Decoder);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_H_