Make ScriptPromiseResolver RefCountedWillBeRefCountedGarbageCollected.

Source/modules/webaudio/AudioContext.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 299 matching lines @@
 
     // Handle Promises for resume() and suspend()
     void resolvePromisesForResume();
     void resolvePromisesForResumeOnMainThread();
 
     void resolvePromisesForSuspend();
     void resolvePromisesForSuspendOnMainThread();
 
     // Vector of promises created by resume(). It takes time to handle them, so we collect all of
     // the promises here until they can be resolved or rejected.
-    Vector<RefPtr<ScriptPromiseResolver> > m_resumeResolvers;
+    WillBeHeapVector<RefPtrWillBeMember<ScriptPromiseResolver> > m_resumeResolvers;
     // Like m_resumeResolvers but for suspend().
-    Vector<RefPtr<ScriptPromiseResolver> > m_suspendResolvers;
+    WillBeHeapVector<RefPtrWillBeMember<ScriptPromiseResolver> > m_suspendResolvers;
     void rejectPendingResolvers();
 
     // True if we're in the process of resolving promises for resume().  Resolving can take some
     // time and the audio context process loop is very fast, so we don't want to call resolve an
     // excessive number of times.
     bool m_isResolvingResumePromises;
 
     class AudioNodeDisposer {
     public:
         explicit AudioNodeDisposer(AudioNode& node) : m_node(node) { }
@@ skipping 73 matching lines @@
     size_t m_cachedSampleFrame;
 
     // 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 // AudioContext_h