Merge "Dispatch vsync when receiving vsync timeout to handle vsync loss." am: 8816376a11 am: c53f121969 am: 15b2ddfad7 am: a7bcfc5306 am: 0a3ce8e715

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1867826

Change-Id: I8cdee11cfb9907df2deb4727ab80ba2e4a0fcd03