Create a RegisterViewAssociate method in ViewManager

services/ui/view_manager/view_manager_impl.h

 // Copyright 2015 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 SERVICES_UI_VIEW_MANAGER_VIEW_MANAGER_IMPL_H_
 #define SERVICES_UI_VIEW_MANAGER_VIEW_MANAGER_IMPL_H_
 
 #include "base/macros.h"
 #include "mojo/services/ui/views/interfaces/view_manager.mojom.h"
 #include "services/ui/view_manager/view_registry.h"
@@ skipping 10 matching lines @@
   // |ViewManager|:
   void CreateView(
       mojo::InterfaceRequest<mojo::ui::View> view_request,
       mojo::InterfaceRequest<mojo::ui::ViewOwner> view_owner_request,
       mojo::InterfaceHandle<mojo::ui::ViewListener> view_listener,
       const mojo::String& label) override;
   void CreateViewTree(
       mojo::InterfaceRequest<mojo::ui::ViewTree> view_tree_request,
       mojo::InterfaceHandle<mojo::ui::ViewTreeListener> view_tree_listener,
       const mojo::String& label) override;
+  void RegisterViewAssociate(
+      mojo::InterfaceHandle<mojo::ui::ViewAssociate> view_associate,
+      mojo::InterfaceRequest<mojo::ui::ViewAssociateOwner> view_associate_owner,
+      const mojo::String& label) override;
+  void FinishedRegisteringViewAssociates() override;
 
   ViewRegistry* registry_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewManagerImpl);
 };
 
 }  // namespace view_manager
 
 #endif  // SERVICES_UI_VIEW_MANAGER_VIEW_MANAGER_IMPL_H_