exo: Revert workaround for multi-display ARC

components/exo/shell_surface.cc

Index: components/exo/shell_surface.cc
diff --git a/components/exo/shell_surface.cc b/components/exo/shell_surface.cc
index 5769513b161f987698d31cc0a0f66374949083b5..d1a5ba2222e9fcc2df95e051d5c4bb0d535ef00b 100644
--- a/components/exo/shell_surface.cc
+++ b/components/exo/shell_surface.cc
@@ -1481,9 +1481,7 @@ void ShellSurface::UpdateWidgetBounds() {
   const gfx::Rect widget_bounds = widget_->GetWindowBoundsInScreen();
   if (widget_bounds != new_widget_bounds) {
     if (bounds_mode_ != BoundsMode::CLIENT || !resizer_) {
-      // TODO(domlaskowski): Use screen coordinates once multi-display support
-      // lands in ARC. See crbug.com/718627.
-      widget_->GetNativeWindow()->SetBounds(new_widget_bounds);
+      widget_->SetBounds(new_widget_bounds);
       UpdateSurfaceBounds();
     } else {
       // TODO(domlaskowski): Synchronize window state transitions with the