[automerger skipped] Freezer: release AM lock while checking /proc/locks am: f760f7f1 -s ours

am skip reason: Merged-In I5bab77281992d0e826427e458025103500fc0869 with SHA-1 cb335d2b is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21515936



Change-Id: I4c41b61e517f0131907ab7b895782b5443c75fa7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>