Add Icon Support for New Autofill Gtk UI

chrome/browser/autofill/autofill_popup_view.h

Index: chrome/browser/autofill/autofill_popup_view.h
diff --git a/chrome/browser/autofill/autofill_popup_view.h b/chrome/browser/autofill/autofill_popup_view.h
index 7d1771d33c9a29be3ff7f406e8a35ba8700df4bd..4fac0240a26086872c4a5ead883635471a20b587 100644
--- a/chrome/browser/autofill/autofill_popup_view.h
+++ b/chrome/browser/autofill/autofill_popup_view.h
@@ -92,6 +92,10 @@ class AutofillPopupView : public content::NotificationObserver {
   // have a separator above it.
   bool IsSeparatorIndex(int index);
 
+  // Get the resource value for the given resource, returning -1 if the
+  // resource isn't recognized.
+  int GetIconResourceID(const string16& resource_name);
+
  private:
   // Returns true if the given id refers to an element that can be deleted.
   bool CanDelete(int id);