Remove prepareForThreadStateTermination()

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

Index: third_party/WebKit/Source/platform/heap/ThreadState.h
diff --git a/third_party/WebKit/Source/platform/heap/ThreadState.h b/third_party/WebKit/Source/platform/heap/ThreadState.h
index 91b9e2b8d46cfe73d85d0519cf96cbe55ad9d1cc..a27f47f43bf2bb3441e0ecfe0ccbaa89f748c05c 100644
--- a/third_party/WebKit/Source/platform/heap/ThreadState.h
+++ b/third_party/WebKit/Source/platform/heap/ThreadState.h
@@ -165,8 +165,6 @@ class PLATFORM_EXPORT ThreadState {
   void lockThreadAttachMutex();
   void unlockThreadAttachMutex();
 
-  bool isTerminating() { return m_isTerminating; }
-
   static void attachMainThread();
 
   // Associate ThreadState object with the current thread. After this
@@ -611,8 +609,6 @@ class PLATFORM_EXPORT ThreadState {
 
   void removeAllPages();
 
-  void prepareForThreadStateTermination();
-
   void invokePreFinalizers();
 
   void takeSnapshot(SnapshotType);
@@ -664,7 +660,6 @@ class PLATFORM_EXPORT ThreadState {
   size_t m_arenaAges[BlinkGC::NumberOfArenas];
   size_t m_currentArenaAges;
 
-  bool m_isTerminating;
   GarbageCollectedMixinConstructorMarker* m_gcMixinMarker;
 
   bool m_shouldFlushHeapDoesNotContainCache;