Convert MediaLog from being ref counted to owned by WebMediaPlayer.

media/filters/audio_decoder_unittest.cc

 // Copyright 2014 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 <stddef.h>
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 113 matching lines @@
     : public TestWithParam<std::tuple<AudioDecoderType, TestParams>> {
  public:
   AudioDecoderTest()
       : decoder_type_(std::get<0>(GetParam())),
         params_(std::get<1>(GetParam())),
         pending_decode_(false),
         pending_reset_(false),
         last_decode_status_(DecodeStatus::DECODE_ERROR) {
     switch (decoder_type_) {
       case FFMPEG:
-        decoder_.reset(new FFmpegAudioDecoder(message_loop_.task_runner(),
-                                              new MediaLog()));
+        decoder_.reset(
+            new FFmpegAudioDecoder(message_loop_.task_runner(), &media_log_));
         break;
 #if defined(OS_ANDROID)
       case MEDIA_CODEC:
         decoder_.reset(new MediaCodecAudioDecoder(message_loop_.task_runner()));
         break;
 #endif
     }
   }
 
   virtual ~AudioDecoderTest() {
@@ skipping 238 matching lines @@
  private:
   const AudioDecoderType decoder_type_;
 
   // Current TestParams used to initialize the test and decoder. The initial
   // valie is std::get<1>(GetParam()). Could be overridden by set_param() so
   // that the decoder can be reinitialized with different parameters.
   TestParams params_;
 
   base::MessageLoop message_loop_;
 
+  MediaLog media_log_;
   scoped_refptr<DecoderBuffer> data_;
   std::unique_ptr<InMemoryUrlProtocol> protocol_;
   std::unique_ptr<AudioFileReader> reader_;
 
   std::unique_ptr<AudioDecoder> decoder_;
   bool pending_decode_;
   bool pending_reset_;
   DecodeStatus last_decode_status_;
 
   std::deque<scoped_refptr<AudioBuffer> > decoded_audio_;
@@ skipping 237 matching lines @@
                         Combine(Values(FFMPEG), ValuesIn(kFFmpegTestParams)));
 
 #if defined(OS_ANDROID)
 INSTANTIATE_TEST_CASE_P(MediaCodec,
                         AudioDecoderTest,
                         Combine(Values(MEDIA_CODEC),
                                 ValuesIn(kMediaCodecTestParams)));
 #endif  // defined(OS_ANDROID)
 
 }  // namespace media