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

media/base/audio_renderer_mixer_input_unittest.cc

Index: media/base/audio_renderer_mixer_input_unittest.cc
diff --git a/media/base/audio_renderer_mixer_input_unittest.cc b/media/base/audio_renderer_mixer_input_unittest.cc
index f8a1fca17f823ee215674cde7534e1481bda4a69..9a019db57171c8284b62d4b3f97e77b03117dd91 100644
--- a/media/base/audio_renderer_mixer_input_unittest.cc
+++ b/media/base/audio_renderer_mixer_input_unittest.cc
@@ -43,8 +43,8 @@ class AudioRendererMixerInputTest : public testing::Test {
   AudioRendererMixer* GetMixer(const AudioParameters& params) {
     if (!mixer_) {
       scoped_refptr<MockAudioRendererSink> sink = new MockAudioRendererSink();
-      EXPECT_CALL(*sink, Start());
-      EXPECT_CALL(*sink, Stop());
+      EXPECT_CALL(*sink.get(), Start());
+      EXPECT_CALL(*sink.get(), Stop());
 
       mixer_.reset(new AudioRendererMixer(
           audio_parameters_, audio_parameters_, sink));