Make platform/heap to use USING_FAST_MALLOC.

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef HeapTerminatedArray_h
 #define HeapTerminatedArray_h
 
 #include "platform/heap/Heap.h"
 #include "wtf/TerminatedArray.h"
 #include "wtf/TerminatedArrayBuilder.h"
 
 namespace blink {
 
 template<typename T>
 class HeapTerminatedArray : public TerminatedArray<T> {
     DISALLOW_NEW();
 public:
     using TerminatedArray<T>::begin;
     using TerminatedArray<T>::end;
 
     DEFINE_INLINE_TRACE()
     {
         for (typename TerminatedArray<T>::iterator it = begin(); it != end(); ++it)
             visitor->trace(*it);
     }
 
 private:
     // Allocator describes how HeapTerminatedArrayBuilder should create new intances
     // of TerminateArray and manage their lifetimes.
-    struct Allocator {
+    struct Allocator final {
+        STATIC_ONLY(Allocator);
         typedef HeapTerminatedArray* PassPtr;
         typedef RawPtr<HeapTerminatedArray> Ptr;
 
         static PassPtr create(size_t capacity)
         {
             return reinterpret_cast<HeapTerminatedArray*>(Heap::allocate<HeapTerminatedArray>(capacity * sizeof(T), IsEagerlyFinalizedType<T>::value));
         }
 
         static PassPtr resize(PassPtr ptr, size_t capacity)
         {
@@ skipping 10 matching lines @@
 
 template<typename T>
 class TraceEagerlyTrait<HeapTerminatedArray<T>> {
 public:
     static const bool value = TraceEagerlyTrait<T>::value;
 };
 
 } // namespace blink
 
 #endif // HeapTerminatedArray_h