Convert auto-play-in-sandbox* tests to testharness.js

third_party/WebKit/LayoutTests/media/resources/auto-play-in-sandbox-with-allow-scripts-iframe.html

Index: third_party/WebKit/LayoutTests/media/resources/auto-play-in-sandbox-with-allow-scripts-iframe.html
diff --git a/third_party/WebKit/LayoutTests/media/resources/auto-play-in-sandbox-with-allow-scripts-iframe.html b/third_party/WebKit/LayoutTests/media/resources/auto-play-in-sandbox-with-allow-scripts-iframe.html
index e545710937ff14b36949135933f3d793c953cdc3..01ba0fa29ad3af3af15b86e72ffd8c4baff862e9 100644
--- a/third_party/WebKit/LayoutTests/media/resources/auto-play-in-sandbox-with-allow-scripts-iframe.html
+++ b/third_party/WebKit/LayoutTests/media/resources/auto-play-in-sandbox-with-allow-scripts-iframe.html
@@ -1,17 +1,2 @@
 <base href="..">

[fs, 2016/07/13 16:09:11]

Nit: Maybe add doctype?

[Srirama, 2016/07/13 17:17:48]

Done.

-<video autoplay controls></video>
-<p>Test that play event fires when "src" set with an autoplay attribute in a sandbox with allows-scripts.</p>
-<script src=media-file.js></script>
-<!-- TODO(foolip): 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 () {
-        logResult(true, "PLAY fired");
-        endTest();
-    } );
-
-    video.src = findMediaFile("video", "content/test");
-</script>
+<video autoplay></video>