Merge "Fix frame duration computations after discontinuities" into udc-dev am: 03ac6df7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/23476322



Change-Id: I2aa9d34943175421a8fee3322c8fd88577f859e9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>