am 19b8c2f7: am 8cde3e71: am cf80e847: am d162be5b: change video analytics to distinguish between start and resume events. also scrub out any additional parameters from the videoId before passing to analytics

* commit '19b8c2f776036288dfad8983e38419c3d4316fc9':
  change video analytics to distinguish between start and resume events. also scrub out any additional parameters from the videoId before passing to analytics