[automerger skipped] Merge "APK signature verification: use FileChannel#size"...

[automerger skipped] Merge "APK signature verification: use FileChannel#size" am: a54768b0 am: 3ea4035b -s ours

am skip reason: Merged-In I3015fc30574c36c18c0d0c9ae7453d33a1349927 with SHA-1 ec78f1a8 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1782428

Change-Id: I8033b5802bfa43b1df5cfff6128f4b9ede9e85b9