Made vie_auto_test more robust in Linux when the X environment is broken.

BUG=
TEST=

Review URL: http://webrtc-codereview.appspot.com/329025

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1354 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed