Reify view ownership as a message pipe.

apps/moterm/moterm_view.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 APPS_MOTERM_MOTERM_VIEW_H_
 #define APPS_MOTERM_MOTERM_VIEW_H_
 
 #include <memory>
 
 #include "apps/moterm/moterm_driver.h"
@@ skipping 17 matching lines @@
 class MotermView : public mojo::ui::GaneshView,
                    public mojo::ui::ChoreographerDelegate,
                    public mojo::ui::InputListener,
                    public MotermModel::Delegate,
                    public MotermDriver::Client,
                    public mojo::InterfaceFactory<mojo::terminal::Terminal>,
                    public mojo::terminal::Terminal {
  public:
   MotermView(
       mojo::ApplicationImpl* app_impl,
-      mojo::InterfaceRequest<mojo::ServiceProvider> service_provider_request,
-      const mojo::ui::ViewProvider::CreateViewCallback& create_view_callback);
+      mojo::InterfaceRequest<mojo::ui::ViewOwner> view_owner_request,
+      mojo::InterfaceRequest<mojo::ServiceProvider> service_provider_request);
   ~MotermView() override;
 
  private:
   // |mojo::ui::GaneshView|:
   void OnLayout(mojo::ui::ViewLayoutParamsPtr layout_params,
                 mojo::Array<uint32_t> children_needing_layout,
                 const OnLayoutCallback& callback) override;
 
   // |mojo::ui::ChoreographerDelegate|:
   void OnDraw(const mojo::gfx::composition::FrameInfo& frame_info,
@@ skipping 63 matching lines @@
   int line_height_;
   int advance_width_;
 
   // Keyboard state.
   bool keypad_application_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(MotermView);
 };
 
 #endif  // APPS_MOTERM_MOTERM_VIEW_H_