[automerger skipped] Fix frame timelines length on USE_VSYNC = false am: a5482d7e am: 463c4b4b -s ours

am skip reason: Merged-In I111dc61c67335ffc46da5bed7c187bc4ad615d4a with SHA-1 88df4a85 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24447399



Change-Id: I9dd5944ab9fc8053d93d862f61701b22f7ffa39f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>