PeerConnectionTest.java: build on android bots as well as linux ones.
PeerConnectionTest.java: build on android bots as well as linux ones.

BUG=1796
R=henrike@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1921005

Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: caa7024b8616a0f22aeba0c54dd6ff0c4722600e

sippet/talk,sippet/talk,sippet/talk,sippet/talk,sippet/talk