[Extensions] Sync the 'allowed scripting on all urls' preference

chrome/browser/extensions/extension_util.cc

 // Copyright 2013 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/extensions/extension_util.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 81 matching lines @@
   if (update_permissions) {
     const Extension* extension =
         ExtensionRegistry::Get(context)->enabled_extensions().GetByID(
             extension_id);
     if (extension) {
       PermissionsUpdater updater(context);
       if (allowed)
         updater.GrantWithheldImpliedAllHosts(extension);
       else
         updater.WithholdImpliedAllHosts(extension);
+
+      // If this was an update to permissions, we also need to sync the change.
+      ExtensionSyncService* sync_service = ExtensionSyncService::Get(context);
+      if (sync_service)  // sync_service can be null in unittests.
+        sync_service->SyncExtensionChangeIfNeeded(*extension);
     }
   }
 }
 
 }  // namespace
 
 bool IsIncognitoEnabled(const std::string& extension_id,
                         content::BrowserContext* context) {
   const Extension* extension = ExtensionRegistry::Get(context)->
       GetExtensionById(extension_id, ExtensionRegistry::ENABLED);
@@ skipping 280 matching lines @@
       IDR_EXTENSION_DEFAULT_ICON);
 }
 
 bool IsNewBookmarkAppsEnabled() {
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableNewBookmarkApps);
 }
 
 }  // namespace util
 }  // namespace extensions