Revert "Create a in-memory DTLS identity store that keeps a free identity generated in the background."

Breaking Chromium FYI.

TBR=pthatcher@webrtc.org

This reverts commit 369f68255ffd3d6f3e449e0defeae820cefd4f29.

BUG=4241
R=pthatcher@webrtc.org

Committed: https://code.google.com/p/webrtc/source/detail?r=8576

Review URL: https://webrtc-codereview.appspot.com/37889004


Review URL: https://webrtc-codereview.appspot.com/47389004

Cr-Commit-Position: refs/heads/master@{#8583}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8583 4adac7df-926f-26a2-2b94-8c16560cd09d
13 files changed