Moved the video encoders/decoders to the codec directory.

remoting/codec/codec_test.h

 // Copyright (c) 2012 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 REMOTING_BASE_CODEC_TEST_H_
-#define REMOTING_BASE_CODEC_TEST_H_
+#ifndef REMOTING_CODEC_CODEC_TEST_H_
+#define REMOTING_CODEC_CODEC_TEST_H_
 
 #include "base/memory/ref_counted.h"
 #include "media/base/video_frame.h"
 #include "remoting/base/capture_data.h"
 
 namespace remoting {
 
 class Decoder;
 class Encoder;
 
@@ skipping 13 matching lines @@
 // Generate a frame containing a gradient, and test the encoder and decoder
 // pair.
 void TestEncoderDecoderGradient(Encoder* encoder, Decoder* decoder,
                                 const SkISize& screen_size,
                                 const SkISize& view_size,
                                 double max_error_limit,
                                 double mean_error_limit);
 
 }  // namespace remoting
 
-#endif  // REMOTING_BASE_CODEC_TEST_H_
+#endif  // REMOTING_CODEC_CODEC_TEST_H_