Remove ThreadState::callThreadShutdownHooks() declaration.

third_party/WebKit/Source/platform/heap/ThreadState.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 523 matching lines @@
 #if defined(LEAK_SANITIZER)
   void enterStaticReferenceRegistrationDisabledScope();
   void leaveStaticReferenceRegistrationDisabledScope();
 #endif
 
   void resetHeapCounters();
   void increaseAllocatedObjectSize(size_t);
   void decreaseAllocatedObjectSize(size_t);
   void increaseMarkedObjectSize(size_t);
 
-  void callThreadShutdownHooks();
-
   v8::Isolate* isolate() const { return m_isolate; }
 
   BlinkGC::StackState stackState() const { return m_stackState; }
 
   void collectGarbage(BlinkGC::StackState, BlinkGC::GCType, BlinkGC::GCReason);
   void collectGarbageForTerminatingThread();
   void collectAllGarbage();
 
   // Register the pre-finalizer for the |self| object. The class T must have
   // USING_PRE_FINALIZER().
@@ skipping 218 matching lines @@
 class ThreadStateFor<AnyThread> {
   STATIC_ONLY(ThreadStateFor);
 
  public:
   static ThreadState* state() { return ThreadState::current(); }
 };
 
 }  // namespace blink
 
 #endif  // ThreadState_h