Make platform/heap to use USING_FAST_MALLOC.

third_party/WebKit/Source/platform/heap/GCInfo.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/GCInfo.h"
 
 #include "platform/heap/Handle.h"
 #include "platform/heap/Heap.h"
 
 namespace blink {
@@ skipping 31 matching lines @@
 
 void GCInfoTable::resize()
 {
     static const int gcInfoZapValue = 0x33;
     // (Light) experimentation suggests that Blink doesn't need
     // more than this while handling content on popular web properties.
     const size_t initialSize = 512;
 
     size_t newSize = s_gcInfoTableSize ? 2 * s_gcInfoTableSize : initialSize;
     ASSERT(newSize < GCInfoTable::maxIndex);
-    s_gcInfoTable = reinterpret_cast<GCInfo const**>(realloc(s_gcInfoTable, newSize * sizeof(GCInfo)));
+    s_gcInfoTable = reinterpret_cast<GCInfo const**>(WTF::Partitions::fastRealloc(s_gcInfoTable, newSize * sizeof(GCInfo), "GCInfo"));
     ASSERT(s_gcInfoTable);
     memset(reinterpret_cast<uint8_t*>(s_gcInfoTable) + s_gcInfoTableSize * sizeof(GCInfo), gcInfoZapValue, (newSize - s_gcInfoTableSize) * sizeof(GCInfo));
     s_gcInfoTableSize = newSize;
 }
 
 void GCInfoTable::init()
 {
     RELEASE_ASSERT(!s_gcInfoTable);
     resize();
 }
 
 void GCInfoTable::shutdown()
 {
-    free(s_gcInfoTable);
+    WTF::Partitions::fastFree(s_gcInfoTable);
     s_gcInfoTable = nullptr;
 }
 
 #if ENABLE(ASSERT)
 void assertObjectHasGCInfo(const void* payload, size_t gcInfoIndex)
 {
     ASSERT(HeapObjectHeader::fromPayload(payload)->checkHeader());
 #if !defined(COMPONENT_BUILD)
     // On component builds we cannot compare the gcInfos as they are statically
     // defined in each of the components and hence will not match.
     BasePage* page = pageFromObject(payload);
     ASSERT(!page->orphaned());
     ASSERT(HeapObjectHeader::fromPayload(payload)->gcInfoIndex() == gcInfoIndex);
 #endif
 }
 #endif
 
 } // namespace blink