clean up media tests

third_party/WebKit/LayoutTests/media/video-positive-start-time-seek-before-start-time.html

Index: third_party/WebKit/LayoutTests/media/video-positive-start-time-seek-before-start-time.html
diff --git a/third_party/WebKit/LayoutTests/media/video-positive-start-time-seek-before-start-time.html b/third_party/WebKit/LayoutTests/media/video-positive-start-time-seek-before-start-time.html
index 4eccc9082d9406a9a4b22435de01d1ca147ebc01..cdc564f03e54754fe8ea540c39b67cae45f0b4e3 100644
--- a/third_party/WebKit/LayoutTests/media/video-positive-start-time-seek-before-start-time.html
+++ b/third_party/WebKit/LayoutTests/media/video-positive-start-time-seek-before-start-time.html
@@ -2,18 +2,16 @@
 <title>video with a postive start time and a seek before start time</title>
 <script src="../resources/testharness.js"></script>
 <script src="../resources/testharnessreport.js"></script>
-<div id="log"></div>
-<video controls></video>
+<video></video>
 <script>
 async_test(function(t) {
   var video = document.querySelector('video');
 
-  video.onloadeddata = t.step_func(function() {
+  video.onloadeddata = t.step_func_done(function() {
     assert_equals(video.currentTime, 3, 'currentTime');
 
     // FIXME: Once Chrome correctly exposes seekable ranges for media with
     // positive start times, verify video.seekable.start(0) here.
-    t.done();
   });
 
   video.src = 'resources/test-positive-start-time.webm#t=2';