[automerger skipped] Set default frameTimelinesLength to 1 am: 9781fe9e10 am: 2c73044381 -s ours

am skip reason: Merged-In I3b3274470101ed77e6718c5882ac9c59125a50b8 with SHA-1 88691bea18 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24447498

Change-Id: I9b264012a729037a4af4d034d9c6379fd571fe68
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>