Reverts a second set of reverts caused by a bug in a dependency.

Revert "Revert r4328"

Revert "Revert r4322 "Support sending multiple report blocks and keeping track
of statistics on"

BUG=1811
R=henrika@webrtc.org, pbos@webrtc.org, tina.legrand@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2072004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4582 4adac7df-926f-26a2-2b94-8c16560cd09d
22 files changed