Fixed sync regression for ephemeral apps

chrome/browser/extensions/extension_sync_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SYNC_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SYNC_SERVICE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 94 matching lines @@
 
   void SyncEnableExtension(const extensions::Extension& extension);
   void SyncDisableExtension(const extensions::Extension& extension);
 
   void SyncOrderingChange(const std::string& extension_id);
 
   // |flare| provides a StartSyncFlare to the SyncableService. See
   // sync_start_util for more.
   void SetSyncStartFlare(const syncer::SyncableService::StartSyncFlare& flare);
 
+  Profile* profile() { return profile_; }
+
  private:
   // Return true if the sync type of |extension| matches |type|.
   bool IsCorrectSyncType(const extensions::Extension& extension,
                          syncer::ModelType type)
       const;
 
   // Whether the given extension has been enabled before sync has started.
   bool IsPendingEnable(const std::string& extension_id) const;
 
   // Handles setting the extension specific values in |extension_sync_data| to
@@ skipping 24 matching lines @@
 
   // Run()ning tells sync to try and start soon, because syncable changes
   // have started happening. It will cause sync to call us back
   // asynchronously via MergeDataAndStartSyncing as soon as possible.
   syncer::SyncableService::StartSyncFlare flare_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionSyncService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SYNC_SERVICE_H_