Merge "Remove redundant permission requirements docs." am: ef2c66e7 am:...

Merge "Remove redundant permission requirements docs." am: ef2c66e7 am: 7e94f9e8 am: 6f4ea387 am: df4dfb23

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1490126

Change-Id: Icdf6583384aafa71c1cdfafafc605430223a55cf