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

third_party/WebKit/LayoutTests/media/track/track-webvtt-tc018-align-text-line-position.html

Index: third_party/WebKit/LayoutTests/media/track/track-webvtt-tc018-align-text-line-position.html
diff --git a/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc018-align-text-line-position.html b/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc018-align-text-line-position.html
index 59032dc046c117bae136542ed224cc5e13a5e0fd..917490f2ddd3c7870b162e0249e1a659a3a9acc8 100644
--- a/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc018-align-text-line-position.html
+++ b/third_party/WebKit/LayoutTests/media/track/track-webvtt-tc018-align-text-line-position.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>
 
             var numberOfTrackTests = 2;
-            
+
             function trackLoaded()
             {
                 numberOfTracksLoaded++;
@@ -18,11 +20,11 @@
                 }
             }
 
-            
+
             function testTrack(i)
             {
                 findMediaElement();
-                var expected = 
+                var expected =
                 {
                     length : 5,
                     tests:
@@ -46,14 +48,14 @@
                     ],
                 };
                 testCues(i, expected);
-                
+
                 allTestsEnded();
             }
 
             function testTrackError(i)
             {
                 findMediaElement();
-                var expected = 
+                var expected =
                 {
                     length : 3,
                     tests:
@@ -77,7 +79,7 @@
                     ],
                 };
                 testCues(i, expected);
-  
+
                 allTestsEnded();
             }
         </script>