[automerger skipped] Do not create starting window if there is no task. am: ea100e57 -s ours

am skip reason: Merged-In Iea264cd8b605443c695165c1136d56b86ffd4eb1 with SHA-1 24697fe3 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19562833



Change-Id: Ie8ec1db4fa212d9183384ce630807fa9bdac894e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>