PlatformScreenOzone using DisplayManager

services/ui/display/viewport_metrics.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_VIEWPORT_METRICS_H_
 #define SERVICES_UI_DISPLAY_VIEWPORT_METRICS_H_
 
+#include <string>
+
 #include "ui/display/display.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace display {
 
 struct ViewportMetrics {
   std::string ToString() const;
 
   gfx::Rect bounds;     // DIP.
   gfx::Rect work_area;  // DIP.
   gfx::Size pixel_size;
   Display::Rotation rotation = Display::ROTATE_0;
+  Display::TouchSupport touch_support = Display::TOUCH_SUPPORT_UNKNOWN;
   float device_scale_factor = 0.0f;
+  float ui_scale_factor = 0.0f;
 };
 
 inline bool operator==(const ViewportMetrics& lhs, const ViewportMetrics& rhs) {
   return lhs.bounds == rhs.bounds && lhs.work_area == rhs.work_area &&
          lhs.pixel_size == rhs.pixel_size && lhs.rotation == rhs.rotation &&
-         lhs.device_scale_factor == rhs.device_scale_factor;
+         lhs.touch_support == rhs.touch_support &&
+         lhs.device_scale_factor == rhs.device_scale_factor &&
+         lhs.ui_scale_factor == rhs.ui_scale_factor;
 }
 
 inline bool operator!=(const ViewportMetrics& lhs, const ViewportMetrics& rhs) {
   return !(lhs == rhs);
 }
 
 }  // namespace display
 
 #endif  // SERVICES_UI_DISPLAY_VIEWPORT_METRICS_H_