base: Remove DiscardableMemory::CreateLockedMemory.

content/child/web_discardable_memory_impl.cc

 // Copyright 2014 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 "content/child/web_discardable_memory_impl.h"
 
+#include "base/memory/discardable_memory.h"
+#include "base/memory/discardable_memory_allocator.h"
+
 namespace content {
 
 WebDiscardableMemoryImpl::~WebDiscardableMemoryImpl() {}
 
 // static
 scoped_ptr<WebDiscardableMemoryImpl>
 WebDiscardableMemoryImpl::CreateLockedMemory(size_t size) {
   return make_scoped_ptr(new WebDiscardableMemoryImpl(
-      base::DiscardableMemory::CreateLockedMemory(size)));
+      base::DiscardableMemoryAllocator::GetInstance()
+          ->AllocateLockedDiscardableMemory(size)));
 }
 
 bool WebDiscardableMemoryImpl::lock() {
   return discardable_->Lock();
 }
 
 void WebDiscardableMemoryImpl::unlock() {
   discardable_->Unlock();
 }
 
 void* WebDiscardableMemoryImpl::data() {
   return discardable_->Memory();
 }
 
 WebDiscardableMemoryImpl::WebDiscardableMemoryImpl(
     scoped_ptr<base::DiscardableMemory> memory)
     : discardable_(memory.Pass()) {
 }
 
 }  // namespace content