Handle modified displays in mustash.

services/ui/ws/viewport_metrics.h

Index: services/ui/ws/viewport_metrics.h
diff --git a/services/ui/ws/viewport_metrics.h b/services/ui/ws/viewport_metrics.h
deleted file mode 100644
index 551946220b068797f2fcdcdaef35d43a5a8ddc29..0000000000000000000000000000000000000000
--- a/services/ui/ws/viewport_metrics.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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_WS_VIEWPORT_METRICS_H_
-#define SERVICES_UI_WS_VIEWPORT_METRICS_H_
-
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace ui {
-namespace ws {
-
-struct ViewportMetrics {
-  gfx::Rect bounds;  // DIP.
-  gfx::Size pixel_size;
-  float device_scale_factor = 0.0f;
-};
-
-}  // namespace ws
-}  // namespace ui
-
-#endif  // SERVICES_UI_WS_VIEWPORT_METRICS_H_