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

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

 // Copyright 2017 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 VisitorImpl_h
 #define VisitorImpl_h
 
 #include "platform/heap/Heap.h"
 #include "platform/heap/ThreadState.h"
 #include "platform/heap/Visitor.h"
-#include "wtf/Allocator.h"
+#include "platform/wtf/Allocator.h"
 
 namespace blink {
 
 inline void Visitor::markHeader(HeapObjectHeader* header,
                                 const void* objectPointer,
                                 TraceCallback callback) {
   DCHECK(header);
   DCHECK(objectPointer);
 
   if (header->isMarked())
@@ skipping 87 matching lines @@
                                                   void* callbackData) {
   if (getMarkingMode() != GlobalMarkingWithCompaction)
     return;
   heap().registerMovingObjectCallback(
       reinterpret_cast<MovableReference>(backingStore), callback, callbackData);
 }
 
 }  // namespace blink
 
 #endif