Merge "SF: fix expected vsync time when changing work duration" into sc-dev am: 5ede32f26d am: 40bf98b620 am: 519a148b7c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15329854

Change-Id: Iae66df9952c2bd1ccb6f7062337a13070ce29a1f