Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/mediastream/UserMediaRequest.cpp

 /*
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 145 matching lines @@
 {
     if (m_controller)
         m_controller->requestUserMedia(this);
 }
 
 void UserMediaRequest::succeed(MediaStreamDescriptor* streamDescriptor)
 {
     if (!getExecutionContext())
         return;
 
-    RefPtrWillBeRawPtr<MediaStream> stream = MediaStream::create(getExecutionContext(), streamDescriptor);
+    RawPtr<MediaStream> stream = MediaStream::create(getExecutionContext(), streamDescriptor);
 
     MediaStreamTrackVector audioTracks = stream->getAudioTracks();
     for (MediaStreamTrackVector::iterator iter = audioTracks.begin(); iter != audioTracks.end(); ++iter) {
         (*iter)->component()->source()->setConstraints(m_audio);
     }
 
     MediaStreamTrackVector videoTracks = stream->getVideoTracks();
     for (MediaStreamTrackVector::iterator iter = videoTracks.begin(); iter != videoTracks.end(); ++iter) {
         (*iter)->component()->source()->setConstraints(m_video);
     }
@@ skipping 36 matching lines @@
 
 DEFINE_TRACE(UserMediaRequest)
 {
     visitor->trace(m_controller);
     visitor->trace(m_successCallback);
     visitor->trace(m_errorCallback);
     ContextLifecycleObserver::trace(visitor);
 }
 
 } // namespace blink