PartitionAlloc: Centralize Partition allocators into one place (Part 1)

Source/platform/Partitions.cpp

-/*
- * Copyright (C) 2013 Google Inc. All rights reserved.
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- * modification, are permitted provided that the following conditions are
- * met:
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- * notice, this list of conditions and the following disclaimer.
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- * this software without specific prior written permission.
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-
-#include "config.h"
-#include "platform/Partitions.h"
-
-namespace blink {
-
-SizeSpecificPartitionAllocator<3328> Partitions::m_objectModelAllocator;
-SizeSpecificPartitionAllocator<1024> Partitions::m_renderingAllocator;
-
-void Partitions::init()
-{
-    m_objectModelAllocator.init();
-    m_renderingAllocator.init();
-}
-
-void Partitions::shutdown()
-{
-    // We could ASSERT here for a memory leak within the partition, but it leads
-    // to very hard to diagnose ASSERTs, so it's best to leave leak checking for
-    // the valgrind and heapcheck bots, which run without partitions.
-    (void) m_renderingAllocator.shutdown();
-    (void) m_objectModelAllocator.shutdown();
-}
-
-} // namespace blink