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

content/renderer/media/media_stream_dependency_factory.cc

Index: content/renderer/media/media_stream_dependency_factory.cc
diff --git a/content/renderer/media/media_stream_dependency_factory.cc b/content/renderer/media/media_stream_dependency_factory.cc
index 47d5b6be7046287d48e7867639ad18dc5a621433..f9b10fb41ae7a91b7a5beed015d304de3579ece8 100644
--- a/content/renderer/media/media_stream_dependency_factory.cc
+++ b/content/renderer/media/media_stream_dependency_factory.cc
@@ -282,7 +282,7 @@ void MediaStreamDependencyFactory::CreateNativeMediaSources(
     source_data->SetVideoSource(
         CreateLocalVideoSource(source_data->device_info().session_id,
                                is_screencast,
-                               &native_video_constraints));
+                               &native_video_constraints).get());
     source_observer->AddSource(source_data->video_source());
   }
 
@@ -320,7 +320,7 @@ void MediaStreamDependencyFactory::CreateNativeMediaSources(
 
     // Creates a LocalAudioSource object which holds audio options.
     source_data->SetLocalAudioSource(
-        CreateLocalAudioSource(&native_audio_constraints));
+        CreateLocalAudioSource(&native_audio_constraints).get());
     source_observer->AddSource(source_data->local_audio_source());
   }
 
@@ -622,7 +622,7 @@ bool MediaStreamDependencyFactory::CreateWebAudioSource(
   // third_party/Libjingle.
   WebAudioConstraints webaudio_audio_constraints_all_false;
   source_data->SetLocalAudioSource(
-      CreateLocalAudioSource(&webaudio_audio_constraints_all_false));
+      CreateLocalAudioSource(&webaudio_audio_constraints_all_false).get());
   source->setExtraData(source_data);
 
   // Replace the default source with WebAudio as source instead.