Merge "Merge "Clarifies how the autofill service should check for signature hashes." into oc-dev am: c8f0fd7076 am: 32d4e30778 am: 23123ece60" into oc-mr1-dev-plus-aosp
am: f547615eae

Change-Id: I4b1c21c469eac345281b07601aa053f7d5665b7a