Move the bits of Prefs where production code has only trivially easy

chrome/browser/policy/url_blacklist_manager.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_POLICY_URL_BLACKLIST_MANAGER_H_
 #define CHROME_BROWSER_POLICY_URL_BLACKLIST_MANAGER_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "chrome/browser/api/prefs/pref_change_registrar.h"
+#include "base/prefs/public/pref_change_registrar.h"
 #include "chrome/common/extensions/matcher/url_matcher.h"
 #include "content/public/browser/notification_observer.h"
 
 class GURL;
 class PrefService;
 
 namespace base {
 class ListValue;
 }
 
@@ skipping 144 matching lines @@
 
   // The current blacklist.
   scoped_ptr<URLBlacklist> blacklist_;
 
   DISALLOW_COPY_AND_ASSIGN(URLBlacklistManager);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_URL_BLACKLIST_MANAGER_H_