Demonstrate external-window-mode in mus-demo

services/ui/display/platform_screen_ozone.h

 // Copyright 2016 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_DISPLAY_PLATFORM_SCREEN_OZONE_H_
 #define SERVICES_UI_DISPLAY_PLATFORM_SCREEN_OZONE_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 23 matching lines @@
       public service_manager::InterfaceFactory<mojom::DisplayController>,
       public service_manager::InterfaceFactory<mojom::TestDisplayController>,
       public mojom::DisplayController,
       public mojom::TestDisplayController {
  public:
   PlatformScreenOzone();
   ~PlatformScreenOzone() override;
 
   // PlatformScreen:
   void AddInterfaces(service_manager::InterfaceRegistry* registry) override;
-  void Init(PlatformScreenDelegate* delegate) override;
+  void Init(PlatformScreenDelegate* delegate,
+            WindowMode window_mode = WINDOW_MODE_INTERNAL) override;
   void RequestCloseDisplay(int64_t display_id) override;
   int64_t GetPrimaryDisplayId() const override;
 
   // mojom::TestDisplayController:
   void ToggleAddRemoveDisplay() override;
   void ToggleDisplayResolution() override;
 
   // mojom::DisplayController:
   void SwapPrimaryDisplay() override;
   void SetDisplayWorkArea(int64_t display_id,
@@ skipping 101 matching lines @@
 
   mojo::BindingSet<mojom::DisplayController> controller_bindings_;
   mojo::BindingSet<mojom::TestDisplayController> test_bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformScreenOzone);
 };
 
 }  // namespace display
 
 #endif  // SERVICES_UI_DISPLAY_PLATFORM_SCREEN_OZONE_H_