Remove ThreadHeap::allHeaps()

third_party/WebKit/Source/platform/heap/Heap.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 276 matching lines @@
   void attach(ThreadState*);
   void detach(ThreadState*);
   void lockThreadAttachMutex();
   void unlockThreadAttachMutex();
 
   void visitPersistentRoots(Visitor*);
   void visitStackRoots(Visitor*);
   void enterSafePoint(ThreadState*);
   void leaveSafePoint();
 
-  static RecursiveMutex& allHeapsMutex();
-  static HashSet<ThreadHeap*>& allHeaps();
-
   // Is the finalizable GC object still alive, but slated for lazy sweeping?
   // If a lazy sweep is in progress, returns true if the object was found
   // to be not reachable during the marking phase, but it has yet to be swept
   // and finalized. The predicate returns false in all other cases.
   //
   // Holding a reference to an already-dead object is not a valid state
   // to be in; willObjectBeLazilySwept() has undefined behavior if passed
   // such a reference.
   template <typename T>
   NO_SANITIZE_ADDRESS static bool willObjectBeLazilySwept(
@@ skipping 373 matching lines @@
   T** cell = reinterpret_cast<T**>(object);
   if (*cell && !ObjectAliveTrait<T>::isHeapObjectAlive(*cell))
     *cell = nullptr;
 }
 
 }  // namespace blink
 
 #include "platform/heap/VisitorImpl.h"
 
 #endif  // Heap_h