Close the media controls overflow menu when an item is selected.

third_party/WebKit/LayoutTests/media/video-controls-overflow-menu-hide-on-click.html

Index: third_party/WebKit/LayoutTests/media/video-controls-overflow-menu-hide-on-click.html
diff --git a/third_party/WebKit/LayoutTests/media/video-controls-overflow-menu-visibility.html b/third_party/WebKit/LayoutTests/media/video-controls-overflow-menu-hide-on-click.html
similarity index 78%
copy from third_party/WebKit/LayoutTests/media/video-controls-overflow-menu-visibility.html
copy to third_party/WebKit/LayoutTests/media/video-controls-overflow-menu-hide-on-click.html
index 0c19c301bc27e2ace2a0ed31f829c6be450065fa..a1e7dd610ea6d4201ef281a54e272af7643cd810 100644
--- a/third_party/WebKit/LayoutTests/media/video-controls-overflow-menu-visibility.html
+++ b/third_party/WebKit/LayoutTests/media/video-controls-overflow-menu-hide-on-click.html
@@ -24,19 +24,13 @@ async_test(function(t) {
     var overflowList = getOverflowList(video);
     var overflowMenu = getOverflowMenuButton(video);
 
-    // Overflow menu button should be visible
-    assert_not_equals(getComputedStyle(overflowMenu).display, "none");
-
-    // Overflow list shouldn't be visible until it's clicked on
-    assert_equals(getComputedStyle(overflowList).display, "none");
-
     // Clicking on the overflow menu button should make the overflow list visible
     var coords = elementCoordinates(overflowMenu);
     clickAtCoordinates(coords[0], coords[1]);
     assert_not_equals(getComputedStyle(overflowList).display, "none");
 
-    // Click on the overflow menu button, again. Should close overflow list.
-    var coords = elementCoordinates(overflowMenu);
+    // Click on an overflow menu item should close overflow list.
+    var coords = elementCoordinates(overflowList);
     clickAtCoordinates(coords[0], coords[1]);
     assert_equals(getComputedStyle(overflowList).display, "none");
   });