Convert MediaLog from being ref counted to owned by WebMediaPlayer.

media/filters/video_frame_stream_unittest.cc

 // 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.
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 74 matching lines @@
       decoder2_->EnableEncryptedConfigSupport();
       decoder3_->EnableEncryptedConfigSupport();
     }
 
     ScopedVector<VideoDecoder> decoders;
     decoders.push_back(decoder1_);
     decoders.push_back(decoder2_);
     decoders.push_back(decoder3_);
 
     video_frame_stream_.reset(new VideoFrameStream(
-        message_loop_.task_runner(), std::move(decoders), new MediaLog()));
+        message_loop_.task_runner(), std::move(decoders), &media_log_));
 
     if (GetParam().is_encrypted && GetParam().has_decryptor) {
       decryptor_.reset(new NiceMock<MockDecryptor>());
 
       // Decryptor can only decrypt (not decrypt-and-decode) so that
       // DecryptingDemuxerStream will be used.
       EXPECT_CALL(*decryptor_, InitializeVideoDecoder(_, _))
           .WillRepeatedly(RunCallback<1>(false));
       EXPECT_CALL(*decryptor_, Decrypt(_, _, _))
           .WillRepeatedly(Invoke(this, &VideoFrameStreamTest::Decrypt));
@@ skipping 251 matching lines @@
     SatisfyPendingCallback(DECODER_RESET);
   }
 
   void ReadUntilDecoderReinitialized(FakeVideoDecoder* decoder) {
     EnterPendingState(DECODER_REINIT, decoder);
     SatisfyPendingCallback(DECODER_REINIT, decoder);
   }
 
   base::MessageLoop message_loop_;
 
+  MediaLog media_log_;
   std::unique_ptr<VideoFrameStream> video_frame_stream_;
   std::unique_ptr<FakeDemuxerStream> demuxer_stream_;
   std::unique_ptr<StrictMock<MockCdmContext>> cdm_context_;
 
   // Use NiceMock since we don't care about most of calls on the decryptor,
   // e.g. RegisterNewKeyCB().
   std::unique_ptr<NiceMock<MockDecryptor>> decryptor_;
 
   // Three decoders are needed to test that decoder fallback can occur more than
   // once on a config change. They are owned by |video_frame_stream_|.
@@ skipping 744 matching lines @@
 
 TEST_P(VideoFrameStreamTest, Destroy_DuringFallbackDecoderSelection) {
   Initialize();
   decoder1_->SimulateFailureToInit();
   EnterPendingState(DECODER_REINIT);
   decoder2_->HoldNextInit();
   SatisfyPendingCallback(DECODER_REINIT);
 }
 
 }  // namespace media