Avoid unnecessary wtf/text/WTFString.h includes in platform/heap/

third_party/WebKit/Source/platform/PartitionAllocMemoryDumpProvider.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 "config.h"
 #include "platform/PartitionAllocMemoryDumpProvider.h"
 
 #include "public/platform/WebMemoryAllocatorDump.h"
 #include "public/platform/WebProcessMemoryDump.h"
 #include "wtf/Partitions.h"
+#include "wtf/text/WTFString.h"
 
 namespace blink {
 
 namespace {
 
 using namespace WTF;
 
 const char kPartitionAllocDumpName[] = "partition_alloc";
 const char kPartitionsDumpName[] = "partitions";
 
@@ skipping 96 matching lines @@
 
 void PartitionAllocMemoryDumpProvider::onHeapProfilingEnabled(AllocationHook* allocationHook, FreeHook* freeHook)
 {
     // Make PartitionAlloc call |allocationHook| and |freeHook| for every
     // subsequent allocation and free (or not if the pointers are null).
     PartitionAllocHooks::setAllocationHook(allocationHook);
     PartitionAllocHooks::setFreeHook(freeHook);
 }
 
 } // namespace blink