[Oilpan] Migrate most classes under core/animations to Oilpan heap.

Source/platform/heap/Handle.h

 /*
  * Copyright (C) 2014 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 315 matching lines @@
 
     T* get() const { return m_raw; }
 
 private:
 #if ENABLE(GC_PROFILING)
     void recordBacktrace()
     {
         if (m_raw)
             m_tracingName = Heap::createBacktraceString();
     }
-
     String m_tracingName;
 #else
     inline void recordBacktrace() const { }
 #endif
     T* m_raw;
 };
 
 // Unlike Persistent, we can destruct a CrossThreadPersistent in a thread
 // different from the construction thread.
 template<typename T>
@@ skipping 791 matching lines @@
 struct ParamStorageTraits<RawPtr<T>> : public PointerParamStorageTraits<T*, blink::IsGarbageCollectedType<T>::value> {
     static_assert(sizeof(T), "T must be fully defined");
 };
 
 template<typename T>
 PassRefPtr<T> adoptRef(blink::RefCountedGarbageCollected<T>*) = delete;
 
 } // namespace WTF
 
 #endif