Fix hitting assert when opening a select menu with no options

Source/core/html/HTMLSelectElement.cpp

Index: Source/core/html/HTMLSelectElement.cpp
diff --git a/Source/core/html/HTMLSelectElement.cpp b/Source/core/html/HTMLSelectElement.cpp
index d44db4e8a8612bc7bdb78ff28c9f57618c271100..89425d7a02c13e1bd9b3caf212f93a8a12110fca 100644
--- a/Source/core/html/HTMLSelectElement.cpp
+++ b/Source/core/html/HTMLSelectElement.cpp
@@ -1205,10 +1205,6 @@ void HTMLSelectElement::handlePopupOpenKeyboardEvent(Event* event)
     saveLastSelection();
     if (RenderMenuList* menuList = toRenderMenuList(renderer()))
         menuList->showPopup();
-    int index = selectedIndex();
-    ASSERT(index >= 0);
-    ASSERT_WITH_SECURITY_IMPLICATION(index < static_cast<int>(listItems().size()));
-    setSelectedIndex(index);

[tkent, 2014/12/15 08:56:25]

Hmm, setSelectedIndex(selectedIndex()) looks to do nothing, and safe to remove.

[keishi, 2014/12/15 09:01:21]

Yup

     event->setDefaultHandled();
     return;
 }