[automerger skipped] storageproxy: Support POST_COMMIT sync for all commands am: 5b02ed52 -s ours

am skip reason: Merged-In Ia453c1916970e0b65a91e42f18b920ac4e1f01db with SHA-1 57770a53 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/19517836



Change-Id: I791417c53b4aabbd1f803130d0fe9bc8cc5be054
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>