Fixing crash Report - Magic Signature: views::View::ConvertPointToScreen

ui/views/bubble/bubble_delegate.h

Index: ui/views/bubble/bubble_delegate.h
diff --git a/ui/views/bubble/bubble_delegate.h b/ui/views/bubble/bubble_delegate.h
index 4a0bb30ec0160b49e25167769261f49be2894b10..4244dddd103528c4703a1eb34adbbb8487b9f970 100644
--- a/ui/views/bubble/bubble_delegate.h
+++ b/ui/views/bubble/bubble_delegate.h
@@ -167,6 +167,9 @@ class VIEWS_EXPORT BubbleDelegateView : public WidgetDelegateView,
   // Handles widget visibility changes.
   void HandleVisibilityChanged(Widget* widget, bool visible);
 
+  // Detach the bubble from the anchor (has no effect if there is no anchor).
+  void DetachFromAnchor();
+
   // Fade animation for bubble.
   scoped_ptr<gfx::SlideAnimation> fade_animation_;