Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

chrome/browser/plugins/plugin_prefs.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 CHROME_BROWSER_PLUGINS_PLUGIN_PREFS_H_
 #define CHROME_BROWSER_PLUGINS_PLUGIN_PREFS_H_
 
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
+#include "base/prefs/pref_service.h"
 #include "base/prefs/public/pref_change_registrar.h"
 #include "base/synchronization/lock.h"
 #include "chrome/browser/plugins/plugin_finder.h"
-#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/refcounted_profile_keyed_service.h"
 
 class Profile;
 
 namespace base {
 class ListValue;
 }
 
 namespace webkit {
 struct WebPluginInfo;
@@ skipping 142 matching lines @@
   // PluginList to use for testing. If this is NULL, defaults to the global
   // singleton.
   webkit::npapi::PluginList* plugin_list_;
 
   PrefChangeRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginPrefs);
 };
 
 #endif  // CHROME_BROWSER_PLUGINS_PLUGIN_PREFS_H_