9c4fadc199
After rolling in https://codereview.webrtc.org/1847963004 the AppRTCDemoTest started running 0 tests due to https://crbug.com/601464. Adding test annotations makes the tests being executed again. BUG=chromium:601464 NOTRY=True Review URL: https://codereview.webrtc.org/1876233002 Cr-Commit-Position: refs/heads/master@{#12325}