Revert 266940 "First step at synchronizing client model changes ..."

trunk/src/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h

Index: trunk/src/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h
===================================================================
--- trunk/src/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h	(revision 266943)
+++ trunk/src/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h	(working copy)
@@ -1,82 +0,0 @@
-// Copyright 2014 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 MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H_
-#define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H_
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_vector.h"
-#include "mojo/public/cpp/bindings/remote_ptr.h"
-#include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h"
-
-namespace mojo {
-namespace services {
-namespace view_manager {
-
-class ViewManager;
-class ViewManagerTransaction;
-
-// Manages the connection with the View Manager service.
-class ViewManagerSynchronizer : public IViewManagerClient {
- public:
-  explicit ViewManagerSynchronizer(ViewManager* view_manager);
-  virtual ~ViewManagerSynchronizer();
-
-  // API exposed to the node implementation that pushes local changes to the
-  // service.
-  uint16_t CreateViewTreeNode();
-  void AddChild(uint16_t child_id, uint16_t parent_id);
-  void RemoveChild(uint16_t child_id, uint16_t parent_id);
-
- private:
-  friend class ViewManagerTransaction;
-  typedef ScopedVector<ViewManagerTransaction> Transactions;
-
-  // Overridden from IViewManagerClient:
-  virtual void OnConnectionEstablished(uint16 connection_id) OVERRIDE;
-  virtual void OnNodeHierarchyChanged(uint32 node,
-                                      uint32 new_parent,
-                                      uint32 old_parent,
-                                      uint32 change_id) OVERRIDE;
-  virtual void OnNodeViewReplaced(uint32_t node,
-                                  uint32_t new_view_id,
-                                  uint32_t old_view_id,
-                                  uint32_t change_id) OVERRIDE;
-
-  // Called to schedule a sync of the client model with the service after a
-  // return to the message loop.
-  void ScheduleSync();
-
-  // Sync the client model with the service by enumerating the pending
-  // transaction queue and applying them in order.
-  void DoSync();
-
-  // Used by individual transactions to generate a connection-specific change
-  // id.
-  // TODO(beng): What happens when there are more than sizeof(int) changes in
-  //             the queue?
-  uint32_t GetNextChangeId();
-
-  // Removes |transaction| from the pending queue. |transaction| must be at the
-  // front of the queue.
-  void RemoveFromPendingQueue(ViewManagerTransaction* transaction);
-
-  ViewManager* view_manager_;
-  bool connected_;
-  uint16_t connection_id_;
-  uint16_t next_id_;
-  uint32_t next_change_id_;
-
-  Transactions pending_transactions_;
-
-  RemotePtr<IViewManager> service_;
-
-  DISALLOW_COPY_AND_ASSIGN(ViewManagerSynchronizer);
-};
-
-}  // namespace view_manager
-}  // namespace services
-}  // namespace mojo
-
-#endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H_