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

third_party/WebKit/LayoutTests/media/track/track-webvtt-tc011-blank-lines.html

Index: third_party/WebKit/LayoutTests/media/track/track-webvtt-tc011-blank-lines.html
diff --git a/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc011-blank-lines.html b/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc011-blank-lines.html
index bb3c20d739c645bee74eaa0ef603494bf100fbab..48d7bfe2d80a16f032df64d61f8da9c31eca5371 100644
--- a/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc011-blank-lines.html
+++ b/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc011-blank-lines.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++;
@@ -17,11 +19,11 @@
                    testTrack1();
                }
             }
-            
+
             function testTrack0()
             {
                 findMediaElement();
-                var expected = 
+                var expected =
                 {
                     length : 3,
                     tests:
@@ -52,7 +54,7 @@
             function testTrack1()
             {
                 findMediaElement();
-                var expected = 
+                var expected =
                 {
                     length : 1,
                     tests:
@@ -71,4 +73,4 @@
             <track src="captions-webvtt/tc011-cues-no-separation.vtt" onload="trackLoaded()">
         </video>
     </body>
-</html>
+</html>