Get rid of the relative paths in command_buffer client/common

gpu/command_buffer/common/cmd_buffer_common.h

 // Copyright (c) 2012 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 common parts of command buffer formats.
 
 #ifndef GPU_COMMAND_BUFFER_COMMON_CMD_BUFFER_COMMON_H_
 #define GPU_COMMAND_BUFFER_COMMON_CMD_BUFFER_COMMON_H_
 
 #include <stddef.h>
 
-#include "../../gpu_export.h"
-#include "../common/types.h"
-#include "../common/bitfield_helpers.h"
-#include "../common/logging.h"
+#include "gpu/command_buffer/common/bitfield_helpers.h"
+#include "gpu/command_buffer/common/logging.h"
+#include "gpu/command_buffer/common/types.h"
+#include "gpu/gpu_export.h"
 
 namespace gpu {
 
 namespace cmd {
   enum ArgFlags {
     kFixed = 0x0,
     kAtLeastN = 0x1
   };
 }  // namespace cmd
 
@@ skipping 494 matching lines @@
                Offsetof_GetBucketData_shared_memory_offset_not_20);
 
 }  // namespace cmd
 
 #pragma pack(pop)
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_CMD_BUFFER_COMMON_H_