Convert media-can-* tests to testharness.js

third_party/WebKit/LayoutTests/media/media-can-play-mpeg-audio-expected.txt

Index: third_party/WebKit/LayoutTests/media/media-can-play-mpeg-audio-expected.txt
diff --git a/third_party/WebKit/LayoutTests/media/media-can-play-mpeg-audio-expected.txt b/third_party/WebKit/LayoutTests/media/media-can-play-mpeg-audio-expected.txt
index ad72c99360f14321d0a774207e107632af1ca23d..0eb98ba81f5069a962f63a4ffac828a9fb0ed2d6 100644
--- a/third_party/WebKit/LayoutTests/media/media-can-play-mpeg-audio-expected.txt
+++ b/third_party/WebKit/LayoutTests/media/media-can-play-mpeg-audio-expected.txt
@@ -1,12 +1,4 @@
-Test HTMLMediaElement canPlayType() method with multiple audio mpeg MIME types.
-
-These tests may be expected to fail if the WebKit port does not support the format.
-
-EXPECTED (audio.canPlayType('audio/x-mpeg') == 'maybe'), OBSERVED '' FAIL
-EXPECTED (audio.canPlayType('audio/x-mp3') == 'maybe'), OBSERVED '' FAIL
-EXPECTED (audio.canPlayType('audio/mp3') == 'maybe'), OBSERVED '' FAIL
-EXPECTED (audio.canPlayType('audio/mpeg') == 'maybe'), OBSERVED '' FAIL
-EXPECTED (audio.canPlayType('audio/mp4') == 'maybe'), OBSERVED '' FAIL
-EXPECTED (audio.canPlayType('audio/aac') == 'maybe'), OBSERVED '' FAIL
-END OF TEST
+This is a testharness.js-based test.
+FAIL Test HTMLMediaElement's "canPlayType()" method with multiple audio mpeg MIME types. assert_equals: expected "maybe" but got ""

[foolip, 2016/05/30 20:18:48]

This isn't great, previously any change in support would fail the test, now as
long as the first failure is the same the test will change. If the result is the
same on all platforms, can you make the test just pass instead?

[Srirama, 2016/05/31 14:30:55]

Done.

+Harness: the test ran to completion.