Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/plugins/plugin_finder.cc

 // 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.
 
 #include "chrome/browser/plugins/plugin_finder.h"
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
@@ skipping 117 matching lines @@
   }
 
   LoadMimeTypes(false, plugin_dict, plugin);
   LoadMimeTypes(true, plugin_dict, plugin);
   return plugin;
 }
 
 }  // namespace
 
 // static
-void PluginFinder::RegisterPrefs(PrefService* local_state) {
+void PluginFinder::RegisterPrefs(PrefServiceSimple* local_state) {
   local_state->RegisterBooleanPref(prefs::kDisablePluginFinder, false);
 }
 
 // static
 PluginFinder* PluginFinder::GetInstance() {
   // PluginFinder::GetInstance() is the only method that's allowed to call
   // Singleton<PluginFinder>::get().
   return Singleton<PluginFinder>::get();
 }
 
@@ skipping 162 matching lines @@
       DCHECK(!identifier_plugin_[identifier]);
       identifier_plugin_[identifier] = CreatePluginMetadata(identifier, plugin);
 
 #if defined(ENABLE_PLUGIN_INSTALLATION)
       if (installers_.find(identifier) == installers_.end())
         installers_[identifier] = new PluginInstaller();
 #endif
     }
   }
 }