Remove RDH from UtilityProcessHost.

chrome/browser/utility_process_host.h

 // Copyright (c) 2011 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_BROWSER_UTILITY_PROCESS_HOST_H_
 #define CHROME_BROWSER_UTILITY_PROCESS_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 98 matching lines @@
     virtual ~Client() {}
 
    private:
     friend class UtilityProcessHost;
 
     bool OnMessageReceived(const IPC::Message& message);
 
     DISALLOW_COPY_AND_ASSIGN(Client);
   };
 
-  UtilityProcessHost(ResourceDispatcherHost* rdh, Client* client,
-                     BrowserThread::ID client_thread_id);
+  UtilityProcessHost(Client* client, BrowserThread::ID client_thread_id);
   virtual ~UtilityProcessHost();
 
   // Start a process to unpack the extension at the given path.  The process
   // will be given access to the directory subtree that the extension file is
   // in, so the caller is expected to have moved that file into a quarantined
   // location first.
   bool StartExtensionUnpacker(const FilePath& extension);
 
   // Start a process to unpack and parse a web resource from the given JSON
   // data.  Any links that need to be downloaded from the parsed data
@@ skipping 55 matching lines @@
   scoped_refptr<Client> client_;
   BrowserThread::ID client_thread_id_;
   // True when running in batch mode, i.e., StartBatchMode() has been called
   // and the utility process will run until EndBatchMode().
   bool is_batch_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(UtilityProcessHost);
 };
 
 #endif  // CHROME_BROWSER_UTILITY_PROCESS_HOST_H_