Revert "Cleanup flag for notification sound Uri permission check"

This reverts commit a6e1ff31bb807aa7aa0d4251f779429441b55ea3.

Reason for revert: CVE-2025-22420 A-337775777 is being removed from ASB#2025-04 due to an possible app compatibility regression. Partners are recommended to remove this fix and should not reference it in any public documentation. An updated fix will be required as part of a future Android Security Bulletin.

Pixel Impact: Internal testing found WhatsApp java crashes with this fix. Detected on Dogfood builds. We recommend Pixel removal if possible. Crash report here b/390020418
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:677b79ca0ab691f252549bdb8f38d86a3b84259a)
Merged-In: I18ab82279e67ad0b7b8de509b23e1b7607b1dbbe
Change-Id: I18ab82279e67ad0b7b8de509b23e1b7607b1dbbe