sync: move internal_api components used by chrome/browser into internal_api/public

sync/notifier/sync_notifier_factory.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 SYNC_NOTIFIER_SYNC_NOTIFIER_FACTORY_H_
 #define SYNC_NOTIFIER_SYNC_NOTIFIER_FACTORY_H_
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
 #include "jingle/notifier/base/notifier_options.h"
+#include "sync/internal_api/public/util/weak_handle.h"
 #include "sync/notifier/invalidation_state_tracker.h"
-#include "sync/util/weak_handle.h"
 
 namespace sync_notifier {
 
 class SyncNotifier;
 
 // Class to instantiate various implementations of the SyncNotifier
 // interface.
 class SyncNotifierFactory {
  public:
   // |client_info| is a string identifying the client, e.g. a user
@@ skipping 16 matching lines @@
   const std::string client_info_;
   const InvalidationVersionMap initial_max_invalidation_versions_;
   const std::string initial_invalidation_state_;
   const browser_sync::WeakHandle<InvalidationStateTracker>
       invalidation_state_tracker_;
 };
 
 }  // namespace sync_notifier
 
 #endif  // SYNC_NOTIFIER_SYNC_NOTIFIER_FACTORY_H_