Move Partition Allocator into Chromium base.

third_party/WebKit/Source/platform/graphics/ContiguousContainer.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/graphics/ContiguousContainer.h"
 
 #include "wtf/Allocator.h"
 #include "wtf/ContainerAnnotations.h"
 #include "wtf/PtrUtil.h"
-#include "wtf/allocator/PartitionAlloc.h"
 #include "wtf/allocator/Partitions.h"
 #include <algorithm>
 #include <memory>
 
 namespace blink {
 
 // Default number of max-sized elements to allocate space for, if there is no
 // initial buffer.
 static const unsigned kDefaultInitialBufferSize = 32;
 
@@ skipping 151 matching lines @@
   ASSERT(m_buffers.isEmpty() || m_endIndex == m_buffers.size() - 1);
   std::unique_ptr<Buffer> newBuffer =
       WTF::makeUnique<Buffer>(bufferSize, typeName);
   Buffer* bufferToReturn = newBuffer.get();
   m_buffers.append(std::move(newBuffer));
   m_endIndex = m_buffers.size() - 1;
   return bufferToReturn;
 }
 
 }  // namespace blink