SAP: Ensure pending intent is immutable

Bug: 156021269
TAG: #security
Test: manual
Change-Id: Ieea6a708ca0fd1689e4b120db12f0cd96e8db95d
Merged-In: Ieea6a708ca0fd1689e4b120db12f0cd96e8db95d
(cherry picked from commit c9395f31667bceb23d267e63506a652668367dab)
1 file changed