Clean up media header include guards

media/cast/test/utility/in_process_receiver.h

Index: media/cast/test/utility/in_process_receiver.h
diff --git a/media/cast/test/utility/in_process_receiver.h b/media/cast/test/utility/in_process_receiver.h
index b80f552a691513190ee24d24a8bbf9d9c75c10e3..7d18a4eefcf5b834bd89a42f52c4f4dda458a834 100644
--- a/media/cast/test/utility/in_process_receiver.h
+++ b/media/cast/test/utility/in_process_receiver.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MEDIA_CAST_TEST_IN_PROCESS_RECEIVER_H_
-#define MEDIA_CAST_TEST_IN_PROCESS_RECEIVER_H_
+#ifndef MEDIA_CAST_TEST_UTILITY_IN_PROCESS_RECEIVER_H_
+#define MEDIA_CAST_TEST_UTILITY_IN_PROCESS_RECEIVER_H_
 
 #include <memory>
 
@@ -141,4 +141,4 @@ class InProcessReceiver {
 }  // namespace cast
 }  // namespace media
 
-#endif  // MEDIA_CAST_TEST_IN_PROCESS_RECEIVER_H_
+#endif  // MEDIA_CAST_TEST_UTILITY_IN_PROCESS_RECEIVER_H_