This stops them attempting to own a D-Bus name, which may not be possible if the
app is sandboxed (e.g. in a Snap). It's also probably what most developers would
expect is the correct behaviour by default.

This reverts commit 50a8ecb7.

* Revert "Revert "NNBD integration_test (#74922)" (#75030)"

This reverts commit 87b04365.

* fix bad merge issues

* 97646369b Remove amirh from CODEOWNERS (flutter/plugins#3484)

* 35847e473 [local_auth] Fix incorrect switch fallthrough (flutter/plugins#3473)

This reverts commit 49de01c9.

This reverts commit cca9592f.