Merge "Restrict negative and integer overflow timestamps in the...

Merge "Restrict negative and integer overflow timestamps in the WebmFrameThread" into main am: 57a9016a am: 7fbd7591 am: eb30d886

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2809185



Change-Id: I7810783a40b521ea27c9521255144f4ee751392c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>