Import AndroidX from build 6762995

  ./update_prebuilts.py -x 6762995

Fully update androidx prebuilt sdk as to include CL[1]
from androidx-master-dev.

This is necessary since some platform apps like Settings
uses prebuilt androidx sdk to create PreferenceDialogFragment
instance, this CL is to update the sdk library to align with
CL[1] changes.

CL[1]: I78603aeb7e75204540f2ac263d76b9a9a08bcf13
Remove STATE_ALWAYS_VISIBLE for PreferenceDialogFragment from R

Bug: 161506356
Test: m -j checkbuild

Change-Id: I40cef11ef12a620702568489d4c9a56305bf339d
1464 files changed