Miscellaneous header file cleanup for src/media.

media/ffmpeg/ffmpeg_common.cc

 // Copyright (c) 2011 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.
 
 #include "media/ffmpeg/ffmpeg_common.h"
 
 #include "base/logging.h"
+#include "media/base/audio_decoder_config.h"
+#include "media/base/video_decoder_config.h"
 
 namespace media {
 
 static const AVRational kMicrosBase = { 1, base::Time::kMicrosecondsPerSecond };
 
 base::TimeDelta ConvertFromTimeBase(const AVRational& time_base,
                                     int64 timestamp) {
   int64 microseconds = av_rescale_q(timestamp, time_base, kMicrosBase);
   return base::TimeDelta::FromMicroseconds(microseconds);
 }
@@ skipping 314 matching lines @@
         avcodec_close(stream->codec);
       }
     }
   }
 
   // Then finally cleanup the format context.
   av_close_input_file(format_context);
 }
 
 }  // namespace media