Enable YouTube HTML5 test.

It seems like the YouTube HTML5 test is working now. We don't know what
change made the scenario pass again (likely external), but we want to
start running this test in the BVT-perbuild suite so we can start
monitoring it.

BUG=chromium:600757
TEST=None

Change-Id: I45b8ec376b59c4ec54b75cfc8155c7769b08619e
Reviewed-on: https://chromium-review.googlesource.com/359940
Reviewed-by: Rohit Makasana <rohitbm@chromium.org>
Commit-Queue: Vinayak Suley <vsuley@chromium.org>
Tested-by: Vinayak Suley <vsuley@chromium.org>
diff --git a/client/site_tests/video_YouTubeHTML5/control b/client/site_tests/video_YouTubeHTML5/control
index 46c2de6..22856a5 100644
--- a/client/site_tests/video_YouTubeHTML5/control
+++ b/client/site_tests/video_YouTubeHTML5/control
@@ -8,7 +8,7 @@
 CRITERIA = """
 This test will fail if YouTube HTML5 video fails to play.
 """
-ATTRIBUTES = "suite:partners"
+ATTRIBUTES = "suite:bvt-perbuild, suite:partners"
 TIME = "SHORT"
 TEST_CATEGORY = "General"
 TEST_CLASS = "video"