Add config.measureValue callback config.measureValue is call with the elapsed time in milliseconds for every measurement. This is intended to be used in Chromium Performance Test. [email protected] Review URL: https://codereview.appspot.com/141390043 git-svn-id: https://pywebsocket.googlecode.com/svn/trunk@844 4ff78f4a-9131-11de-b045-6380ec9940d4