Support removal of DRI platform

ui/gfx/ozone/dri/dri_wrapper.h

 // Copyright 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 UI_GFX_OZONE_IMPL_DRI_WRAPPER_H_
-#define UI_GFX_OZONE_IMPL_DRI_WRAPPER_H_
+#ifndef UI_GFX_OZONE_DRI_DRI_WRAPPER_H_
+#define UI_GFX_OZONE_DRI_DRI_WRAPPER_H_
 
 #include <stdint.h>
 
 #include "base/basictypes.h"
 
 typedef struct _drmModeCrtc drmModeCrtc;
 typedef struct _drmModeModeInfo drmModeModeInfo;
 
 namespace gfx {
 
@@ skipping 58 matching lines @@
   // The file descriptor associated with this wrapper. All DRM operations will
   // be performed using this FD.
   int fd_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DriWrapper);
 };
 
 }  // namespace gfx
 
-#endif  // UI_GFX_OZONE_IMPL_DRI_WRAPPER_H_
+#endif  // UI_GFX_OZONE_DRI_DRI_WRAPPER_H_