First cut at supporting activation in the window manager

mojo/services/view_manager/connection_manager.h

 // 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_VIEW_MANAGER_CONNECTION_MANAGER_H_
 #define MOJO_SERVICES_VIEW_MANAGER_CONNECTION_MANAGER_H_
 
 #include <map>
 #include <set>
 
@@ skipping 154 matching lines @@
   virtual void OnWillChangeViewHierarchy(const ServerView* view,
                                          const ServerView* new_parent,
                                          const ServerView* old_parent) OVERRIDE;
   virtual void OnViewHierarchyChanged(const ServerView* view,
                                       const ServerView* new_parent,
                                       const ServerView* old_parent) OVERRIDE;
   virtual void OnViewBoundsChanged(const ServerView* view,
                                    const gfx::Rect& old_bounds,
                                    const gfx::Rect& new_bounds) OVERRIDE;
   virtual void OnViewSurfaceIdChanged(const ServerView* view) OVERRIDE;
+  virtual void OnViewReordered(const ServerView* view,
+                               const ServerView* relative,
+                               OrderDirection direction) OVERRIDE;
   virtual void OnWillChangeViewVisibility(const ServerView* view) OVERRIDE;
 
   ApplicationConnection* app_connection_;
 
   // ID to use for next ViewManagerServiceImpl.
   ConnectionSpecificId next_connection_id_;
 
   // Set of ViewManagerServiceImpls.
   ConnectionMap connection_map_;
 
   DisplayManager display_manager_;
 
   scoped_ptr<ServerView> root_;
 
   // Set of ViewManagerServiceImpls created by way of Connect(). These have to
   // be explicitly destroyed.
   std::set<ViewManagerServiceImpl*> connections_created_by_connect_;
 
   // If non-null we're processing a change. The ScopedChange is not owned by us
   // (it's created on the stack by ViewManagerServiceImpl).
   ScopedChange* current_change_;
 
   DISALLOW_COPY_AND_ASSIGN(ConnectionManager);
 };
 
 }  // namespace service
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_VIEW_MANAGER_CONNECTION_MANAGER_H_