[Mac] Make popup-blocked animation animate to content-setting icon.

chrome/browser/cocoa/location_bar/location_bar_view_mac.h

Index: chrome/browser/cocoa/location_bar/location_bar_view_mac.h
diff --git a/chrome/browser/cocoa/location_bar/location_bar_view_mac.h b/chrome/browser/cocoa/location_bar/location_bar_view_mac.h
index 03cf8f6de9d18f1288fd55347b4cf9834c20e319..57bdc79ee0412b651b3ca651ff10d761f04440dd 100644
--- a/chrome/browser/cocoa/location_bar/location_bar_view_mac.h
+++ b/chrome/browser/cocoa/location_bar/location_bar_view_mac.h
@@ -115,6 +115,12 @@ class LocationBarViewMac : public AutocompleteEditController,
   // Returns |NSZeroPoint| if |page_action| is not present.
   NSPoint GetPageActionBubblePoint(ExtensionAction* page_action);
 
+  // Get the blocked-popup content setting's frame in window
+  // coordinates.  Used by the blocked-popup animation.  Returns
+  // |NSZeroRect| if the relevant content setting decoration is not
+  // visible.
+  NSRect GetBlockedPopupRect() const;
+
   virtual void OnAutocompleteAccept(const GURL& url,
       WindowOpenDisposition disposition,
       PageTransition::Type transition,