Merge "Update documentation regarding auth-bound keys." am: f8544515 am:...

Merge "Update documentation regarding auth-bound keys." am: f8544515 am: b4a70850 am: 70949fe8 am: 1750b5af am: 40d0098b am: 30230002

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2633330



Change-Id: I462ac39228013c177d554ec8c3bcad2cc41462a1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>