Get rid of the relative paths in command_buffer client/common

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 <GLES2/gl2.h>
 
-#include "../client/hash_tables.h"
 #include "base/basictypes.h"
 #include "gles2_impl_export.h"
+#include "gpu/command_buffer/client/hash_tables.h"
 
 namespace gpu {
 class GpuMemoryBuffer;
 
 namespace gles2 {
 class ImageFactory;
 
 // Tracks GPU memory buffer objects on the client side.
 class GLES2_IMPL_EXPORT GpuMemoryBufferTracker {
  public:
@@ skipping 11 matching lines @@
   BufferMap buffers_;
   ImageFactory* factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferTracker);
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_