Implement vsynctester chromeisbroken fixes

[brunogm0]

Is your feature request related to a problem? Please describe.

"Chrome has made a LOT of improvements to VSYNC, and VSYNC in Chrome now works very well most of the time, BUT, there are still minor issues and room for improvement, as documented below. "
by vsynctester author Jerry Jongerius

Describe the solution you'd like, including relevant patches or source
Many bugs and solutions at chromeisbroken