Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/mediarecorder/MediaRecorder.h

 // Copyright 2015 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.
 
 #ifndef MediaRecorder_h
 #define MediaRecorder_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/events/EventTarget.h"
@@ skipping 10 matching lines @@
 class Blob;
 class BlobData;
 class ExceptionState;
 
 class MODULES_EXPORT MediaRecorder final
     : public RefCountedGarbageCollectedEventTargetWithInlineData<MediaRecorder>
     , public WebMediaRecorderHandlerClient
     , public ActiveScriptWrappable
     , public ActiveDOMObject {
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(MediaRecorder);
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaRecorder);
+    USING_GARBAGE_COLLECTED_MIXIN(MediaRecorder);
     DEFINE_WRAPPERTYPEINFO();
 public:
     enum class State {
         Inactive = 0,
         Recording,
         Paused
     };
 
     static MediaRecorder* create(ExecutionContext*, MediaStream*, ExceptionState&);
     static MediaRecorder* create(ExecutionContext*, MediaStream*, const MediaRecorderOptions&, ExceptionState&);
@@ skipping 41 matching lines @@
     void onError(const WebString& message) override;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     MediaRecorder(ExecutionContext*, MediaStream*, const MediaRecorderOptions&, ExceptionState&);
 
     void createBlobEvent(Blob*);
 
     void stopRecording();
-    void scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event>);
+    void scheduleDispatchEvent(RawPtr<Event>);
     void dispatchScheduledEvent();
 
     Member<MediaStream> m_stream;
     size_t m_streamAmountOfTracks;
     String m_mimeType;
     bool m_stopped;
     bool m_ignoreMutedMedia;
     int m_audioBitsPerSecond;
     int m_videoBitsPerSecond;
 
     State m_state;
 
     OwnPtr<BlobData> m_blobData;
 
     OwnPtr<WebMediaRecorderHandler> m_recorderHandler;
 
     Member<AsyncMethodRunner<MediaRecorder>> m_dispatchScheduledEventRunner;
-    WillBeHeapVector<RefPtrWillBeMember<Event>> m_scheduledEvents;
+    HeapVector<Member<Event>> m_scheduledEvents;
 };
 
 } // namespace blink
 
 #endif // MediaRecorder_h