Move [Get|Set]UpdateURLData from ExtensionPrefs to ExtensionAPI (aka Module)

chrome/browser/extensions/extension_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_EXTENSIONS_EXTENSION_PREFS_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 415 matching lines @@
   void SetWebStoreLogin(const std::string& login);
 
   // Returns true if the user repositioned the app on the app launcher via drag
   // and drop.
   bool WasAppDraggedByUser(const std::string& extension_id);
 
   // Sets a flag indicating that the user repositioned the app on the app
   // launcher by drag and dropping it.
   void SetAppDraggedByUser(const std::string& extension_id);
 
-  // The extension's update URL data.  If not empty, the ExtensionUpdater
-  // will append a ap= parameter to the URL when checking if a new version
-  // of the extension is available.
-  void SetUpdateUrlData(const std::string& extension_id,
-                        const std::string& data);
-  std::string GetUpdateUrlData(const std::string& extension_id);
-
   // Sets a preference value that is controlled by the extension. In other
   // words, this is not a pref value *about* the extension but something
   // global the extension wants to override.
   // Takes ownership of |value|.
   void SetExtensionControlledPref(const std::string& extension_id,
                                   const std::string& pref_key,
                                   ExtensionPrefsScope scope,
                                   base::Value* value);
 
   void RemoveExtensionControlledPref(const std::string& extension_id,
@@ skipping 207 matching lines @@
   scoped_ptr<TimeProvider> time_provider_;
 
   bool extensions_disabled_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionPrefs);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_H_