Remove ui/gfx/screen_type_delegate.h

ui/aura/window_tree_host_platform.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/aura/window_tree_host_platform.h"
 
 #include <utility>
 
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
@@ skipping 107 matching lines @@
 void WindowTreeHostPlatform::MoveCursorToNative(const gfx::Point& location) {
   window_->MoveCursorTo(location);
 }
 
 void WindowTreeHostPlatform::OnCursorVisibilityChangedNative(bool show) {
   NOTIMPLEMENTED();
 }
 
 void WindowTreeHostPlatform::OnBoundsChanged(const gfx::Rect& new_bounds) {
   float current_scale = compositor()->device_scale_factor();
-  float new_scale = gfx::Screen::GetScreenFor(window())
+  float new_scale = gfx::Screen::GetScreen()
                         ->GetDisplayNearestWindow(window())
                         .device_scale_factor();
   gfx::Rect old_bounds = bounds_;
   bounds_ = new_bounds;
   if (bounds_.origin() != old_bounds.origin()) {
     OnHostMoved(bounds_.origin());
   }
   if (bounds_.size() != old_bounds.size() || current_scale != new_scale) {
     OnHostResized(bounds_.size());
   }
@@ skipping 40 matching lines @@
   DCHECK_EQ(widget, widget_);
   widget_ = gfx::kNullAcceleratedWidget;
 }
 
 void WindowTreeHostPlatform::OnActivationChanged(bool active) {
   if (active)
     OnHostActivated();
 }
 
 }  // namespace aura