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

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

Change-Id: I6492c86df78dc6659cbc0021460a42b7e2e8d240