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

third_party/WebKit/Source/platform/heap/PagePool.cpp

 // Copyright 2015 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.
 
 #include "platform/heap/PagePool.h"
 
 #include "platform/heap/Heap.h"
 #include "platform/heap/PageMemory.h"
-#include "wtf/Assertions.h"
+#include "platform/wtf/Assertions.h"
 
 namespace blink {
 
 PagePool::PagePool() {
   for (int i = 0; i < BlinkGC::NumberOfArenas; ++i) {
     m_pool[i] = nullptr;
   }
 }
 
 PagePool::~PagePool() {
@@ skipping 26 matching lines @@
     if (memory->commit())
       return memory;
 
     // We got some memory, but failed to commit it, try again.
     delete memory;
   }
   return nullptr;
 }
 
 }  // namespace blink