Remove string from BrowserProcess interface.

chrome/browser/browser_process.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.
 
 // This interface is for managing the global services of the application. Each
 // service is lazily created when requested the first time. The service getters
 // will return NULL if the service is not available, so callers must check for
 // this condition.
 
 #ifndef CHROME_BROWSER_BROWSER_PROCESS_H_
@@ skipping 213 matching lines @@
 
   virtual prerender::PrerenderTracker* prerender_tracker() = 0;
 
 #if defined(IPC_MESSAGE_LOG_ENABLED)
   // Enable or disable IPC logging for the browser, all processes
   // derived from ChildProcess (plugin etc), and all
   // renderers.
   virtual void SetIPCLoggingEnabled(bool enable) = 0;
 #endif
 
-  const std::string& plugin_data_remover_mime_type() const {
-    return plugin_data_remover_mime_type_;
-  }
-
-  void set_plugin_data_remover_mime_type(const std::string& mime_type) {
-    plugin_data_remover_mime_type_ = mime_type;
-  }
-
   virtual MHTMLGenerationManager* mhtml_generation_manager() = 0;
 
   virtual GpuBlacklistUpdater* gpu_blacklist_updater() = 0;
 
   virtual ComponentUpdateService* component_updater() = 0;
 
  private:
-  // Used for testing plugin data removal at shutdown.
-  std::string plugin_data_remover_mime_type_;
-
   DISALLOW_COPY_AND_ASSIGN(BrowserProcess);
 };
 
 extern BrowserProcess* g_browser_process;
 
 #endif  // CHROME_BROWSER_BROWSER_PROCESS_H_