Aura on Android: Compile PlatformWindowMus.

ui/views/mus/platform_window_mus.cc

 // 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.
 
 #include "ui/views/mus/platform_window_mus.h"
 
 #include "components/mus/public/cpp/property_type_converters.h"
 #include "components/mus/public/cpp/window_property.h"
 #include "components/mus/public/interfaces/window_manager.mojom.h"
 #include "mojo/converters/input_events/input_events_type_converters.h"
@@ skipping 13 matching lines @@
       mus_window_(mus_window),
       show_state_(mus::mojom::SHOW_STATE_RESTORED),
       has_capture_(false) {
   DCHECK(delegate_);
   DCHECK(mus_window_);
   mus_window_->AddObserver(this);
 
   // We need accelerated widget numbers to be different for each
   // window and fit in the smallest sizeof(AcceleratedWidget) uint32_t
   // has this property.
-#if defined(OS_WIN)
+#if defined(OS_WIN) || defined(OS_ANDROID)
   delegate_->OnAcceleratedWidgetAvailable(
       reinterpret_cast<gfx::AcceleratedWidget>(accelerated_widget_count++),
       mus_window_->viewport_metrics().device_pixel_ratio);
 #else
   delegate_->OnAcceleratedWidgetAvailable(
       static_cast<gfx::AcceleratedWidget>(accelerated_widget_count++),
       mus_window_->viewport_metrics().device_pixel_ratio);
 #endif
 }
 
@@ skipping 135 matching lines @@
     case mus::mojom::SHOW_STATE_IMMERSIVE:
     case mus::mojom::SHOW_STATE_PRESENTATION:
       // This may not be sufficient.
       state = ui::PLATFORM_WINDOW_STATE_FULLSCREEN;
       break;
   }
   delegate_->OnWindowStateChanged(state);
 }
 
 }  // namespace views