Remove orphaned pages from Oilpan

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 593 matching lines @@
 
   void runScheduledGC(BlinkGC::StackState);
 
   void eagerSweep();
 
 #if defined(ADDRESS_SANITIZER)
   void poisonEagerArena();
   void poisonAllHeaps();
 #endif
 
-  void cleanupPages();
+  void removeAllPages();
 
   void prepareForThreadStateTermination();
 
   void invokePreFinalizers();
 
   void takeSnapshot(SnapshotType);
   void clearArenaAges();
   int arenaIndexOfVectorArenaLeastRecentlyExpanded(int beginArenaIndex,
                                                    int endArenaIndex);
 
@@ skipping 111 matching lines @@
 class ThreadStateFor<AnyThread> {
   STATIC_ONLY(ThreadStateFor);
 
  public:
   static ThreadState* state() { return ThreadState::current(); }
 };
 
 }  // namespace blink
 
 #endif  // ThreadState_h