Refactor some code that depends on FFmpeg

media/base/mock_ffmpeg.h

Index: media/base/mock_ffmpeg.h
diff --git a/media/base/mock_ffmpeg.h b/media/base/mock_ffmpeg.h
index 99c9c086e8f9782d174724cc843e7d582476ef22..a4a9f1ad35bfa625cab440c124e244adab6d6500 100644
--- a/media/base/mock_ffmpeg.h
+++ b/media/base/mock_ffmpeg.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -6,7 +6,7 @@
 #define MEDIA_BASE_MOCK_FFMPEG_H_
 
 // TODO(scherkus): See if we can remove ffmpeg_common from this file.
-#include "media/filters/ffmpeg_common.h"
+#include "media/ffmpeg/ffmpeg_common.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace media {