Update the selected resolution to the resolution that is actually selected.

ash/display/display_info.h

Index: ash/display/display_info.h
diff --git a/ash/display/display_info.h b/ash/display/display_info.h
index 69b83dce53de016376ca5dc15e92d2775e0d6471..ca6f270a9e66163c1dfbcdc54c7f915988731e27 100644
--- a/ash/display/display_info.h
+++ b/ash/display/display_info.h
@@ -100,7 +100,7 @@ class ASH_EXPORT DisplayInfo {
   // The native bounds for the display. The size of this can be
   // different from the |size_in_pixel| when overscan insets are set
   // and/or |configured_ui_scale_| is set.
-  const gfx::Rect bounds_in_native() const {
+  const gfx::Rect& bounds_in_native() const {
     return bounds_in_native_;
   }