Re-enable missing android tests disabled due to issue 3770.
Re-enable missing android tests disabled due to issue 3770.

BUG=3770
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/26519004

Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 02686115ccb25583668da001aabce34efde75536

sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc