Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

content/browser/renderer_host/media/audio_renderer_host_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 "base/bind.h"
 #include "base/environment.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/sync_socket.h"
@@ skipping 227 matching lines @@
     EXPECT_CALL(*observer_,
                 OnSetAudioStreamStatus(_, kStreamId, "closed"));
 
     // Expect the audio stream will be deleted at some later point.
     EXPECT_CALL(*observer_, OnDeleteAudioStream(_, kStreamId));
   }
 
   void CreateUnifiedStream() {
     EXPECT_CALL(*observer_,
                 OnSetAudioStreamStatus(_, kStreamId, "created"));
-    EXPECT_CALL(*host_, OnStreamCreated(kStreamId, _))
+    EXPECT_CALL(*host_.get(), OnStreamCreated(kStreamId, _))
         .WillOnce(QuitMessageLoop(message_loop_.get()));
     EXPECT_CALL(mirroring_manager_,
                 AddDiverter(kRenderProcessId, kRenderViewId, NotNull()))
         .RetiresOnSaturation();
     // Send a create stream message to the audio output stream and wait until
     // we receive the created message.
     // Use AudioInputDeviceManager::kFakeOpenSessionId as the session id to
     // pass the permission check.
     host_->OnCreateStream(kStreamId,
                           kRenderViewId,
@@ skipping 172 matching lines @@
 }
 
 TEST_F(AudioRendererHostTest, CreateUnifiedStreamAndClose) {
   CreateUnifiedStream();
   Close();
 }
 
 // TODO(hclam): Add tests for data conversation in low latency mode.
 
 }  // namespace content