Convert MediaLog from being ref counted to owned by WebMediaPlayer.

media/formats/mp4/aac_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 <stdint.h>
 
 #include <string>
 
 #include "media/base/mock_media_log.h"
 #include "media/formats/mp4/aac.h"
@@ skipping 31 matching lines @@
 }
 
 MATCHER_P(UnsupportedAudioProfileLog, profile_string, "") {
   return CONTAINS_STRING(
       arg,
       "Audio codec(" + std::string(profile_string) + ") is not supported");
 }
 
 class AACTest : public testing::Test {
  public:
-  AACTest() : media_log_(new StrictMock<MockMediaLog>()) {}
+  AACTest() {}
 
   bool Parse(const std::vector<uint8_t>& data) {
-    return aac_.Parse(data, media_log_);
+    return aac_.Parse(data, &media_log_);
   }
 
-  scoped_refptr<StrictMock<MockMediaLog>> media_log_;
+  StrictMock<MockMediaLog> media_log_;
   AAC aac_;
 };
 
 TEST_F(AACTest, BasicProfileTest) {
   uint8_t buffer[] = {0x12, 0x10};
   std::vector<uint8_t> data;
 
   data.assign(buffer, buffer + sizeof(buffer));
 
   EXPECT_TRUE(Parse(data));
@@ skipping 163 matching lines @@
   EXPECT_MEDIA_LOG(UnsupportedExtensionFrequencyIndexLog("e"));
   EXPECT_FALSE(Parse(data));
 
   data[1] = 0x11;
   EXPECT_TRUE(Parse(data));
 }
 
 }  // namespace mp4
 
 }  // namespace media