Merge "HwBlob: explicit size check" am: 4becb19325 am: d35ef5aea8 am: 41f79e8177

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1552564

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7a9a2d1433e1bcd79142e6e5d2ccb993a9efe89b