Use a deque in ResourcePool instead of a list.

cc/resources/resource_pool.h

 // Copyright 2012 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.
 
 #ifndef CC_RESOURCES_RESOURCE_POOL_H_
 #define CC_RESOURCES_RESOURCE_POOL_H_
 
-#include <list>
+#include <deque>
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/base/cc_export.h"
 #include "cc/output/renderer.h"
 #include "cc/resources/resource.h"
 #include "cc/resources/resource_format.h"
 
 namespace cc {
 class ScopedResource;
 
@@ skipping 48 matching lines @@
   size_t memory_usage_bytes_;
   size_t unused_memory_usage_bytes_;
   size_t resource_count_;
 
   struct PoolResource {
     PoolResource(ScopedResource* resource, uint64_t content_id)
         : resource(resource), content_id(content_id) {}
     ScopedResource* resource;
     uint64_t content_id;
   };
-  typedef std::list<PoolResource> ResourceList;
+  typedef std::deque<PoolResource> ResourceList;
   ResourceList unused_resources_;
   ResourceList busy_resources_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourcePool);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RESOURCE_POOL_H_