Add context to gfx::Screen calls in support of simultaneous desktop+ash

ui/views/touchui/touch_selection_controller_impl.cc

Index: ui/views/touchui/touch_selection_controller_impl.cc
diff --git a/ui/views/touchui/touch_selection_controller_impl.cc b/ui/views/touchui/touch_selection_controller_impl.cc
index 2e587764cb44dc7a949185b96fb7a8afb6c4a309..8b2858d7bae32f7e4afff2412a10665c6ca64eef 100644
--- a/ui/views/touchui/touch_selection_controller_impl.cc
+++ b/ui/views/touchui/touch_selection_controller_impl.cc
@@ -309,8 +309,8 @@ class TouchSelectionControllerImpl::TouchContextMenuView
                             position.y() - height,
                             total_width,
                             height);
-    gfx::Rect monitor_bounds =
-        gfx::Screen::GetDisplayNearestPoint(position).bounds();
+    gfx::Rect monitor_bounds = gfx::Screen::GetNativeScreen()->
+        GetDisplayNearestPoint(position).bounds();
     widget_->SetBounds(widget_bounds.AdjustToFit(monitor_bounds));
     Layout();
   }