Cleanup tests related to controls hiding/fading in/out

LayoutTests/media/video-controls-show-on-focus.html

Index: LayoutTests/media/video-controls-show-on-focus.html
diff --git a/LayoutTests/media/video-controls-show-on-focus.html b/LayoutTests/media/video-controls-show-on-focus.html
index c6a657a9d7ab12b90984888c31b3558fc9ec01e3..ada5d95f606ef59f64fd96928b7d6c85c1ef3681 100644
--- a/LayoutTests/media/video-controls-show-on-focus.html
+++ b/LayoutTests/media/video-controls-show-on-focus.html
@@ -9,27 +9,24 @@ Test that video controls re-appear when the media (<video>) element is focuse
 <video controls autoplay src="content/test.ogv"></video>
 <script>
 var controls;
-var waitingForFade = false;
-var fadeinTime = 300;
+var video = document.querySelector("video");
 
-document.querySelector("video").addEventListener("timeupdate", function(event)
+video.addEventListener("playing", function()
 {
-    var video = event.target;
-    if (video.currentTime < 4 || waitingForFade)
-        return;
-    controls = mediaControlsButton(video, "panel");
+    runAfterControlsHidden(function()
+    {
+        controls = mediaControlsButton(video, "panel");
 
-    testExpected("getComputedStyle(controls).opacity", 0);
+        testExpected("getComputedStyle(controls).opacity", 0);
 
-    video.focus();
+        video.focus();
 
-    waitingForFade = true;
-    setTimeout(function() {
-        testExpected("getComputedStyle(controls).opacity", 1);
+        setTimeout(function() {

[philipj_slow, 2014/05/26 13:38:47]

{ on new line

[fs, 2014/05/26 15:02:09]

Done.

+            testExpected("getComputedStyle(controls).opacity", 1);
 
-        consoleWrite("");
-        endTest();
-    }, fadeinTime);
+            consoleWrite("");
+            endTest();
+        }, controlsFadeInDurationMs);
+    }, video);
 });
-
 </script>