Bug 987529 - part 3: Integrate CompositorParent into vsync dispatcher

modify for TimeStamp parameter.
use TimeStamp form TickTask() instead of TimeStamp::Now().

modify for new timestamp parameter.
change TickTask() to TickVsync()
fix animation TimeStamp for non-silk case
systrace label for silk

add vsync trace timer

fix __LINE__ macro expend

fix print statistic function error