Convert MediaLog from being ref counted to owned by WebMediaPlayer.

media/filters/decrypting_demuxer_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 <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 44 matching lines @@
   arg0.Run(buffer.get() ? DemuxerStream::kOk : DemuxerStream::kAborted, buffer);
 }
 
 }  // namespace
 
 class DecryptingDemuxerStreamTest : public testing::Test {
  public:
   DecryptingDemuxerStreamTest()
       : demuxer_stream_(new DecryptingDemuxerStream(
             message_loop_.task_runner(),
-            new MediaLog(),
+            &media_log_,
             base::Bind(&DecryptingDemuxerStreamTest::OnWaitingForDecryptionKey,
                        base::Unretained(this)))),
         cdm_context_(new StrictMock<MockCdmContext>()),
         decryptor_(new StrictMock<MockDecryptor>()),
         is_initialized_(false),
         input_audio_stream_(
             new StrictMock<MockDemuxerStream>(DemuxerStream::AUDIO)),
         input_video_stream_(
             new StrictMock<MockDemuxerStream>(DemuxerStream::VIDEO)),
         clear_buffer_(new DecoderBuffer(kFakeBufferSize)),
@@ skipping 171 matching lines @@
 
     demuxer_stream_->Reset(NewExpectedClosure());
     base::RunLoop().RunUntilIdle();
   }
 
   MOCK_METHOD2(BufferReady, void(DemuxerStream::Status,
                                  const scoped_refptr<DecoderBuffer>&));
   MOCK_METHOD0(OnWaitingForDecryptionKey, void(void));
 
   base::MessageLoop message_loop_;
+  MediaLog media_log_;
   std::unique_ptr<DecryptingDemuxerStream> demuxer_stream_;
   std::unique_ptr<StrictMock<MockCdmContext>> cdm_context_;
   std::unique_ptr<StrictMock<MockDecryptor>> decryptor_;
   // Whether the |demuxer_stream_| is successfully initialized.
   bool is_initialized_;
   std::unique_ptr<StrictMock<MockDemuxerStream>> input_audio_stream_;
   std::unique_ptr<StrictMock<MockDemuxerStream>> input_video_stream_;
 
   DemuxerStream::ReadCB pending_demuxer_read_cb_;
   Decryptor::NewKeyCB key_added_cb_;
@@ skipping 261 matching lines @@
 }
 
 // Test destruction after reset.
 TEST_F(DecryptingDemuxerStreamTest, Destroy_AfterReset) {
   Initialize();
   EnterNormalReadingState();
   Reset();
 }
 
 }  // namespace media