Rewrite references to "wtf/" to "platform/wtf/" in platform/heap.

third_party/WebKit/Source/platform/heap/HeapTerminatedArrayBuilder.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 HeapTerminatedArrayBuilder_h
 #define HeapTerminatedArrayBuilder_h
 
 #include "platform/heap/Heap.h"
 #include "platform/heap/HeapTerminatedArray.h"
-#include "wtf/TerminatedArrayBuilder.h"
+#include "platform/wtf/TerminatedArrayBuilder.h"
 
 namespace blink {
 
 template <typename T>
 class HeapTerminatedArrayBuilder final
     : public TerminatedArrayBuilder<T, HeapTerminatedArray> {
   STACK_ALLOCATED();
 
  public:
   explicit HeapTerminatedArrayBuilder(HeapTerminatedArray<T>* array)
       : TerminatedArrayBuilder<T, HeapTerminatedArray>(array) {}
 };
 
 }  // namespace blink
 
 #endif  // HeapTerminatedArrayBuilder_h