Merge "Add removal time of starting window in transition trace proto" into udc-qpr-dev am: 2b30017c31 am: a1487979fb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24342219

Change-Id: Ic81c41311d16f8609857beb4469c3f6c3a60cd61
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>