Remove unused includes of shell::InterfaceRegistry

content/public/browser/utility_process_host.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 CONTENT_PUBLIC_BROWSER_UTILITY_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_UTILITY_PROCESS_HOST_H_
 
 #include "base/environment.h"
 #include "base/process/launch.h"
 #include "base/threading/thread.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_sender.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 }
 
 namespace shell {
 class InterfaceProvider;
-class InterfaceRegistry;
 }
 
 namespace content {
 class UtilityProcessHostClient;
 struct ChildProcessData;
 
 // This class acts as the browser-side host to a utility child process.  A
 // utility process is a short-lived process that is created to run a specific
 // task.  This class lives solely on the IO thread.
 // If you need a single method call in the process, use StartFooBar(p).
@@ skipping 54 matching lines @@
   // interfaces exposed to it from the utility process.
   virtual shell::InterfaceProvider* GetRemoteInterfaces() = 0;
 
   // Set the name of the process to appear in the task manager.
   virtual void SetName(const base::string16& name) = 0;
 };
 
 };  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_UTILITY_PROCESS_HOST_H_