Sanitize cross-profile intents.

Remove package or component information from payload intents (and their
selectors) for cross-profile sharing.

Bug: 407764858
Test: manual testing with test app
Flag: EXEMPT bugfix
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:39cad715d8e0bfc6266ddf553fc1cc120181e227)
Merged-In: Ib153416d98325da300fe383b877374bc6b21ff90
Change-Id: Ib153416d98325da300fe383b877374bc6b21ff90