Replaced 2 time functions with thread-safe equivalents
Replaced 2 time functions with thread-safe equivalents

This does not fix bug 544, but changes where it reports issues.

BUG=
TEST=

Review URL: https://webrtc-codereview.appspot.com/578008

git-svn-id: 9b397c5dfe384c04b1b200d5305b653241000171@2279 4adac7df-926f-26a2-2b94-8c16560cd09d

lukeweber/webrtc-src-override,lukeweber/webrtc-src-override,lukeweber/webrtc-src-override,lukeweber/webrtc-src-override,lukeweber/webrtc-src-override,lukeweber/webrtc-src-override,lukeweber/webrtc-src-override