Mac: Fix up location bar decoration bubble anchoring.

chrome/browser/ui/cocoa/location_bar/star_decoration.h

Index: chrome/browser/ui/cocoa/location_bar/star_decoration.h
diff --git a/chrome/browser/ui/cocoa/location_bar/star_decoration.h b/chrome/browser/ui/cocoa/location_bar/star_decoration.h
index f0a6661a81ff89d90bf0635a0e0de03327ffdee1..06d7726a62ec63c2699ae7a7e9eae728b717942e 100644
--- a/chrome/browser/ui/cocoa/location_bar/star_decoration.h
+++ b/chrome/browser/ui/cocoa/location_bar/star_decoration.h
@@ -22,6 +22,10 @@ class StarDecoration : public ImageDecoration {
   // Sets the image and tooltip based on |starred|.
   void SetStarred(bool starred, bool locationBarIsDark);
 
+  // Returns an anchor for GetBubblePointInFrame which points between the star
+  // icon's legs.
+  static NSPoint GetStarBubblePointInFrame(NSRect draw_frame);
+
   // Returns true if the star is lit.
   bool starred() const { return starred_; }