Remove VoE's default call in Trace::SetLevelFilter.

This is an application level setting. Applying it here has the potential to override the application's preferences.

BUG=

Review URL: https://webrtc-codereview.appspot.com/1252004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@3727 4adac7df-926f-26a2-2b94-8c16560cd09d
2 files changed