Moved ExtensionPrefs and related into extensions namespace

chrome/browser/protector/protected_prefs_watcher.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/protector/protected_prefs_watcher.h"
 
 #include "base/base64.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/pref_set_observer.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/protector/histograms.h"
 #include "chrome/browser/protector/protector_utils.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_service.h"
 
+using extensions::ExtensionPrefs;
+
 namespace protector {
 
 namespace {
 
 // Prefix added to names of backup entries.
 const char kBackupPrefsPrefix[] = "backup.";
 
 // Names of prefs that are backed up.
 const char* const kProtectedPrefNames[] = {
   prefs::kHomePage,
@@ skipping 353 matching lines @@
         NOTREACHED();
         continue;
       }
       StringAppendStringDictionary(tab, &data);
     }
   }
   return data;
 }
 
 }  // namespace protector