Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/modules/webaudio/AbstractAudioContext.h

 /*
  * Copyright (C) 2010, 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.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 65 matching lines @@
 class ScriptState;
 class SecurityOrigin;
 class StereoPannerNode;
 class WaveShaperNode;
 
 // AbstractAudioContext is the cornerstone of the web audio API and all AudioNodes are created from it.
 // For thread safety between the audio thread and the main thread, it has a rendering graph locking mechanism.
 
 class MODULES_EXPORT AbstractAudioContext : public RefCountedGarbageCollectedEventTargetWithInlineData<AbstractAudioContext>, public ActiveScriptWrappable, public ActiveDOMObject {
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(AbstractAudioContext);
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(AbstractAudioContext);
+    USING_GARBAGE_COLLECTED_MIXIN(AbstractAudioContext);
     DEFINE_WRAPPERTYPEINFO();
 public:
     // The state of an audio context.  On creation, the state is Suspended. The state is Running if
     // audio is being processed (audio graph is being pulled for data). The state is Closed if the
     // audio context has been closed.  The valid transitions are from Suspended to either Running or
     // Closed; Running to Suspended or Closed. Once Closed, there are no valid transitions.
     enum AudioContextState {
         Suspended,
         Running,
         Closed
@@ skipping 251 matching lines @@
     Member<PeriodicWave> m_periodicWaveTriangle;
 
     // This is considering 32 is large enough for multiple channels audio.
     // It is somewhat arbitrary and could be increased if necessary.
     enum { MaxNumberOfChannels = 32 };
 };
 
 } // namespace blink
 
 #endif // AbstractAudioContext_h