DO NOT MERGE: [ClipboardService] Check notification setting for given user

Test: Manual
Bug: 466379087
Flag: EXEMPT CVE_FIX
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:5572625867bc3f4bc375129df666bc6d2000053f
Merged-In: Iff63d51c5b269649589c45a8aab0bb9f75b7254a
Change-Id: Iff63d51c5b269649589c45a8aab0bb9f75b7254a
1 file changed