Rename base/hash_tables to base/containers/hash_tables.

ppapi/proxy/ppapi_command_buffer_proxy.h

 // Copyright (c) 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 PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_
 #define PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_
 
 #include "base/callback.h"
-#include "base/hash_tables.h"
+#include "base/containers/hash_tables.h"
 #include "gpu/command_buffer/common/command_buffer.h"
+#include "gpu/ipc/command_buffer_proxy.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/shared_impl/host_resource.h"
-#include "gpu/ipc/command_buffer_proxy.h"
 
 namespace IPC {
 class Message;
 }
 
 namespace ppapi {
 namespace proxy {
 
 class ProxyChannel;
 
@@ skipping 42 matching lines @@
 
   base::Closure channel_error_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiCommandBufferProxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif // PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_