Fix bug in disabling sync for default apps

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 100 matching lines @@
 
   // Get/Set the order that the browser actions appear in the action box.
   ExtensionIdList GetActionBoxOrder();
   void SetActionBoxOrder(const ExtensionIdList& extension_ids);
 
   // Called when an extension is installed, so that prefs get created.
   // If |page_ordinal| is an invalid ordinal, then a page will be found
   // for the App.
   void OnExtensionInstalled(const Extension* extension,
                             Extension::State initial_state,
-                            bool from_webstore,
                             const syncer::StringOrdinal& page_ordinal);
 
   // Called when an extension is uninstalled, so that prefs get cleaned up.
   void OnExtensionUninstalled(const std::string& extension_id,
                               const Extension::Location& location,
                               bool external_uninstall);
 
   // Called to change the extension's state when it is enabled/disabled.
   void SetExtensionState(const std::string& extension_id, Extension::State);
 
@@ skipping 284 matching lines @@
                                 const std::string& pref_key,
                                 bool* from_incognito);
 
   // Returns true if there is an extension which controls the preference value
   //  for |pref_key| *and* it is specific to incognito mode.
   bool HasIncognitoPrefValue(const std::string& pref_key);
 
   // Clears incognito session-only content settings for all extensions.
   void ClearIncognitoSessionOnlyContentSettings();
 
+  // Returns the creation flags mask for the extension.
+  int GetCreationFlags(const std::string& extension_id) const;
+
   // Returns true if the extension was installed from the Chrome Web Store.
   bool IsFromWebStore(const std::string& extension_id) const;
 
   // Returns true if the extension was installed from an App generated from a
   // bookmark.
   bool IsFromBookmark(const std::string& extension_id) const;
 
   // Returns true if the extension was installed as a default app.
   bool WasInstalledByDefault(const std::string& extension_id) const;
 
@@ skipping 133 matching lines @@
   scoped_ptr<ExtensionSorting> extension_sorting_;
 
   scoped_refptr<ContentSettingsStore> content_settings_store_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionPrefs);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_H_