Fix rtl shelf overflow bubble

ui/views/window/non_client_view.h

Index: ui/views/window/non_client_view.h
diff --git a/ui/views/window/non_client_view.h b/ui/views/window/non_client_view.h
index 25459cb17712997d7f6f148012d424acb8d0eb07..74209869f2699afe2b714150fe1a84315fb0608e 100644
--- a/ui/views/window/non_client_view.h
+++ b/ui/views/window/non_client_view.h
@@ -220,6 +220,8 @@ class VIEWS_EXPORT NonClientView : public View, public ViewTargeterDelegate {
     client_view_ = client_view;
   }
 
+  void set_mirror_client_in_rtl(bool mirror) { mirror_client_in_rtl_ = mirror; }
+
   // Layout just the frame view. This is necessary on Windows when non-client
   // metrics such as the position of the window controls changes independently
   // of a window resize message.
@@ -252,6 +254,9 @@ class VIEWS_EXPORT NonClientView : public View, public ViewTargeterDelegate {
   // implementation.
   ClientView* client_view_;
 
+  // Set to false if client_view_ position shouldn't be mirrored in RTL.
+  bool mirror_client_in_rtl_;
+
   // The NonClientFrameView that renders the non-client portions of the window.
   // This object is not owned by the view hierarchy because it can be replaced
   // dynamically as the system settings change.