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

third_party/WebKit/LayoutTests/media/track/track-webvtt-tc007-cue-no-id.html

Index: third_party/WebKit/LayoutTests/media/track/track-webvtt-tc007-cue-no-id.html
diff --git a/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc007-cue-no-id.html b/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc007-cue-no-id.html
index aa4eb6bab0770a97b2bd824d671182bff1766277..3ed29fd718a3c0b4c51ea88728d427dab6b1fd18 100644
--- a/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc007-cue-no-id.html
+++ b/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc007-cue-no-id.html
@@ -4,11 +4,13 @@
         <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 
         <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>            
+        <script>
 
             numberOfTrackTests = 2;
-            
+
             function trackLoaded()
             {
                 numberOfTracksLoaded++;
@@ -17,12 +19,12 @@
                     testTrack1();
                 }
             }
-            
-            
+
+
             function testTrack0()
             {
                 findMediaElement();
-                var expected = 
+                var expected =
                 {
                     length : 3,
                     tests:
@@ -53,7 +55,7 @@
             function testTrack1()
             {
                 findMediaElement();
-                var expected = 
+                var expected =
                 {
                     length : 0,
                     tests:
@@ -72,4 +74,4 @@
             <track src="captions-webvtt/tc007-cue-no-id-error.vtt" onload="trackLoaded()">
         </video>
     </body>
-</html>
+</html>