Update content/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

content/renderer/media/webrtc_audio_renderer.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 "content/renderer/media/webrtc_audio_renderer.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/string_util.h"
 #include "content/renderer/media/audio_device_factory.h"
@@ skipping 92 matching lines @@
   DCHECK_EQ(state_, UNINITIALIZED);
   buffer_.reset();
 }
 
 bool WebRtcAudioRenderer::Initialize(WebRtcAudioRendererSource* source) {
   DVLOG(1) << "WebRtcAudioRenderer::Initialize()";
   DCHECK(thread_checker_.CalledOnValidThread());
   base::AutoLock auto_lock(lock_);
   DCHECK_EQ(state_, UNINITIALIZED);
   DCHECK(source);
-  DCHECK(!sink_);
+  DCHECK(!sink_.get());
   DCHECK(!source_);
 
   // Use stereo output on all platforms exept Android.
   media::ChannelLayout channel_layout = media::CHANNEL_LAYOUT_STEREO;
 #if defined(OS_ANDROID)
   DVLOG(1) << "Using mono audio output for Android";
   channel_layout = media::CHANNEL_LAYOUT_MONO;
 #endif
   // Ask the renderer for the default audio output hardware sample-rate.
   media::AudioHardwareConfig* hardware_config =
@@ skipping 215 matching lines @@
   }
 
   // De-interleave each channel and convert to 32-bit floating-point
   // with nominal range -1.0 -> +1.0 to match the callback format.
   audio_bus->FromInterleaved(buffer_.get(),
                              audio_bus->frames(),
                              sizeof(buffer_[0]));
 }
 
 }  // namespace content