Change glimage to accept a type.

gpu/command_buffer/client/gpu_memory_buffer_tracker.h

 // Copyright (c) 2013 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.
 
 #ifndef GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_
 #define GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_
 
 #include "base/basictypes.h"
 #include "base/containers/hash_tables.h"
 #include "gles2_impl_export.h"
-
-namespace gfx {
-class GpuMemoryBuffer;
-}
+#include "ui/gfx/gpu_memory_buffer.h"
 
 namespace gpu {
 class GpuControl;
 
 namespace gles2 {
 
 // Tracks GPU memory buffer objects on the client side.
 class GLES2_IMPL_EXPORT GpuMemoryBufferTracker {
  public:
   explicit GpuMemoryBufferTracker(GpuControl* gpu_control);
   virtual ~GpuMemoryBufferTracker();
 
-  int32 CreateBuffer(size_t width, size_t height, int32 internalformat);
+  int32 CreateBuffer(size_t width,
+                     size_t height,
+                     int32 internalformat,
+                     gfx::GpuMemoryBuffer::Usage usage);
   gfx::GpuMemoryBuffer* GetBuffer(int32 image_id);
   void RemoveBuffer(int32 image_id);
 
  private:
   typedef base::hash_map<int32, gfx::GpuMemoryBuffer*> BufferMap;
   BufferMap buffers_;
   GpuControl* gpu_control_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferTracker);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_