Change window-extensions publish mode to none
Change window-extensions publish mode to none

The extensions are implemented by OEMs and provided on the
devices, so they should not be shipped to maven.

Bug: 150950690
Bug: 150405233
Test: Build
Change-Id: I4dc1f2fff797eb5042e5044d95250a4e506b9d2d

AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx