Test X11 header pollution

media/gpu/avda_return_on_failure.h

 // Copyright 2015 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 CONTENT_COMMON_GPU_MEDIA_AVDA_RETURN_ON_FAILURE_H_
-#define CONTENT_COMMON_GPU_MEDIA_AVDA_RETURN_ON_FAILURE_H_
+#ifndef MEDIA_GPU_AVDA_RETURN_ON_FAILURE_H_
+#define MEDIA_GPU_AVDA_RETURN_ON_FAILURE_H_
 
 #include "media/video/video_decode_accelerator.h"
 
 // Helper macros for dealing with failure.  If |result| evaluates false, emit
 // |log| to ERROR, register |error| with the decoder, and return.  This will
 // also transition to the error state, stopping further decoding.
 // This is meant to be used only within AndroidVideoDecoder and the various
 // backing strategies.  |provider| must support PostError.  The varargs
 // can be used for the return value.
 #define RETURN_ON_FAILURE(provider, result, log, error, ...)                \
   do {                                                                      \
     if (!(result)) {                                                        \
       DLOG(ERROR) << log;                                                   \
       provider->PostError(FROM_HERE, media::VideoDecodeAccelerator::error); \
       return __VA_ARGS__;                                                   \
     }                                                                       \
   } while (0)
 
 // Similar to the above, with some handy boilerplate savings.  The varargs
 // can be used for the return value.
 #define RETURN_IF_NULL(ptr, ...)                                   \
   RETURN_ON_FAILURE(state_provider_, ptr, "Got null for " << #ptr, \
                     ILLEGAL_STATE, ##__VA_ARGS__);
 
 // Return null if !ptr.
 #define RETURN_NULL_IF_NULL(ptr) RETURN_IF_NULL(ptr, 0)
 
-#endif  // CONTENT_COMMON_GPU_MEDIA_AVDA_RETURN_ON_FAILURE_H_
+#endif  // MEDIA_GPU_AVDA_RETURN_ON_FAILURE_H_