Update view_manager and window_manager to make use of content handling.

mojo/services/view_manager/view_manager_service_impl.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_VIEW_MANAGER_SERVICE_IMPL_H_
 #define MOJO_SERVICES_VIEW_MANAGER_VIEW_MANAGER_SERVICE_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 101 matching lines @@
   // to |views|, marks |view| as known and recurses.
   void GetUnknownViewsFrom(const ServerView* view,
                            std::vector<const ServerView*>* views);
 
   // Removes |view| and all its descendants from |known_views_|. This does not
   // recurse through views that were created by this connection. All views owned
   // by this connection are added to |local_views|.
   void RemoveFromKnown(const ServerView* view,
                        std::vector<ServerView*>* local_views);
 
-  // Adds |view_id| to the set of roots this connection knows about. The caller
-  // should have verified |view_id| is not among the roots of this connection.
-  void AddRoot(const ViewId& view_id,
-               InterfaceRequest<ServiceProvider> service_provider);
-
   // Removes |view_id| from the set of roots this connection knows about.
   void RemoveRoot(const ViewId& view_id);
 
   void RemoveChildrenAsPartOfEmbed(const ViewId& view_id);
 
   // Converts View(s) to ViewData(s) for transport. This assumes all the views
   // are valid for the client. The parent of views the client is not allowed to
   // see are set to NULL (in the returned ViewData(s)).
   Array<ViewDataPtr> ViewsToViewDatas(
       const std::vector<const ServerView*>& views);
@@ skipping 89 matching lines @@
 };
 
 #if defined(OS_WIN)
 #pragma warning(pop)
 #endif
 
 }  // namespace service
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_VIEW_MANAGER_VIEW_MANAGER_SERVICE_IMPL_H_