Add TODOs to convert from video-test.js to testharness.js

third_party/WebKit/LayoutTests/media/video-no-autoplay.html

Index: third_party/WebKit/LayoutTests/media/video-no-autoplay.html
diff --git a/third_party/WebKit/LayoutTests/media/video-no-autoplay.html b/third_party/WebKit/LayoutTests/media/video-no-autoplay.html
index 38920ceaa662a47be7e17f57a495ca0135e3081e..24550f2a04466771278bfbd8270fe9ad1a5591c3 100644
--- a/third_party/WebKit/LayoutTests/media/video-no-autoplay.html
+++ b/third_party/WebKit/LayoutTests/media/video-no-autoplay.html
@@ -1,17 +1,19 @@
 <video controls></video>
 <p>Test that play event does not fire when "src" set with no autoplay attribute.</p>
 <script src=media-file.js></script>
+<!-- TODO(philipj): Convert test to testharness.js. crbug.com/588956
+     (Please avoid writing new tests using video-test.js) -->
 <script src=video-test.js></script>
 <script>
     testExpected("video.paused", true);
 
-    waitForEvent('play', function () { 
+    waitForEvent('play', function () {
         logResult(false, "PLAY fired");
         endTest();
     } );
 
-    function testPaused () 
-    { 
+    function testPaused ()
+    {
         testExpected("video.paused", true);
         endTest();
     }