Verify URI permissions for notification shortcutIcon.

Bug: 277593270
Test: atest NotificationManagerServiceTest
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:936b58b12851269b878b44cc8df790b3afe9c3f5)
Merged-In: Iaf2a9a82f18e018e60e6cdc020da6ebf7267e8b1
Change-Id: Iaf2a9a82f18e018e60e6cdc020da6ebf7267e8b1
2 files changed