components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/nacl/renderer/pnacl_translation_resource_host.h

 // Copyright 2013 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 CHROME_RENDERER_PEPPER_PNACL_TRANSLATION_RESOURCE_HOST_H_
 #define CHROME_RENDERER_PEPPER_PNACL_TRANSLATION_RESOURCE_HOST_H_
 
 #include <map>
 
 #include "base/callback.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "ipc/ipc_platform_file.h"
 #include "ipc/message_filter.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/private/pp_file_handle.h"
 
+namespace base {
+class SingleThreadTaskRunner;
+}
+
 namespace nacl {
 struct PnaclCacheInfo;
 }
 
 // A class to keep track of requests made to the browser for resources that the
 // PNaCl translator needs (e.g. descriptors for the translator nexes, temp
 // files, and cached translations).
 
 // "Resource" might not be the best name for the various things that pnacl
 // needs from the browser since "Resource" is a Pepper thing...
@@ skipping 37 matching lines @@
 
   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
 
   // Should be accessed on the io thread.
   IPC::Sender* sender_;
   CacheRequestInfoMap pending_cache_requests_;
   DISALLOW_COPY_AND_ASSIGN(PnaclTranslationResourceHost);
 };
 
 #endif  // CHROME_RENDERER_PEPPER_PNACL_TRANSLATION_RESOURCE_HOST_H_