Move FilePlayer and FileRecorder to Voice Engine

webrtc/voice_engine/file_player.h

Index: webrtc/voice_engine/file_player.h
diff --git a/webrtc/modules/utility/include/file_player.h b/webrtc/voice_engine/file_player.h
similarity index 94%
rename from webrtc/modules/utility/include/file_player.h
rename to webrtc/voice_engine/file_player.h
index 1adbb9d70e3d28d6bd660edf5c1db7ab16ce8ddf..956016f07f4555d448c8e1c5188e64c26eae8d59 100644
--- a/webrtc/modules/utility/include/file_player.h
+++ b/webrtc/voice_engine/file_player.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_MODULES_UTILITY_INCLUDE_FILE_PLAYER_H_
-#define WEBRTC_MODULES_UTILITY_INCLUDE_FILE_PLAYER_H_
+#ifndef WEBRTC_VOICE_ENGINE_FILE_PLAYER_H_
+#define WEBRTC_VOICE_ENGINE_FILE_PLAYER_H_
 
 #include <memory>
 
@@ -77,4 +77,4 @@ class FilePlayer {
   virtual int32_t SetAudioScaling(float scaleFactor) = 0;
 };
 }  // namespace webrtc
-#endif  // WEBRTC_MODULES_UTILITY_INCLUDE_FILE_PLAYER_H_
+#endif  // WEBRTC_VOICE_ENGINE_FILE_PLAYER_H_