Fix vie_encoder.cc.
Fix vie_encoder.cc.

TBR=ajm

Review URL: http://webrtc-codereview.appspot.com/301004

git-svn-id: 9b397c5dfe384c04b1b200d5305b653241000171@1079 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