Implement <select> Popup Menu using PagePopup

LayoutTests/fast/forms/select/menulist-popup-open-hide-using-keyboard.html

Index: LayoutTests/fast/forms/select/menulist-popup-open-hide-using-keyboard.html
diff --git a/LayoutTests/fast/forms/select/menulist-popup-open-hide-using-keyboard.html b/LayoutTests/fast/forms/select/menulist-popup-open-hide-using-keyboard.html
index 9f2ebd16e6e1fdc367b383a97a0c07fcc9b004e7..9557ef4af211f84927f2e91d6e73efa8f5ef6716 100644
--- a/LayoutTests/fast/forms/select/menulist-popup-open-hide-using-keyboard.html
+++ b/LayoutTests/fast/forms/select/menulist-popup-open-hide-using-keyboard.html
@@ -21,6 +21,11 @@ function test()
     eventSender.keyDown('downArrow', ['altKey']);
     shouldBeTrue('internals.isSelectPopupVisible(popup)');
     eventSender.keyDown('downArrow', ['altKey']);
+    // FIXME: We need this delay because in ListPicker._handleKeyDown
+    // we hide the popup with a delay to avoid reopening the popup.
+    setTimeout(test2, 0);
+}
+function test2() {
     shouldBeFalse('internals.isSelectPopupVisible(popup)');
 
     debug('Test opening and closing of popup using alt and up arrow key');
@@ -28,6 +33,11 @@ function test()
     eventSender.keyDown('upArrow', ['altKey']);
     shouldBeTrue('internals.isSelectPopupVisible(popup)');
     eventSender.keyDown('upArrow', ['altKey']);
+    // FIXME: We need this delay because in ListPicker._handleKeyDown
+    // we hide the popup with a delay to avoid reopening the popup.
+    setTimeout(test3, 0);
+}
+function test3() {
     shouldBeFalse('internals.isSelectPopupVisible(popup)');
     popup.blur();