Bug 1322087. Part 4 - enable some test in mediasource-endofstream.html. r=cpearce

P2 fixes the test because it forces HAVE_ENOUGH_DATA when endOfStream() is called.

MozReview-Commit-ID: CK5CHvoS9bU

--HG--
extra : rebase_source : 96ff8f773234ad1b2bbc685381c94f6df30d4dea
extra : source : 7f9fb0cbe6e0e8aa5d727417357dfa976f297014

testing/web-platform/meta/media-source/mediasource-endofstream.html.ini

@@ -1,9 +1,5 @@
 [mediasource-endofstream.html]
   type: testharness
-  expected: TIMEOUT
-  [MediaSource.endOfStream(): media element notified that it now has all of the media data]
-    expected: TIMEOUT
-
   [MediaSource.endOfStream(): duration and buffered range end time before and after endOfStream]
     expected: FAIL