tree eb245a3f4bd1ee407d13573318e21184366c3f71
parent 8c7ce10080f2fd369327100e22a89f5bccaf0227
author Yabin Huang <yabinh@google.com> 1624663223 -0700
committer Yabin Huang <yabinh@google.com> 1624663223 -0700

Specify FLAG_IMMUTABLE when creating PendingIntent

Targeting S+ (version 31 and above) requires that one of
FLAG_IMMUTABLE or FLAG_MUTABLE be specified when creating a
PendingIntent. So this CL uses FLAG_IMMUTABLE to create
the PendingIntent because the flag is recommended in most cases.

Bug: 192103710
Test: manual
Change-Id: I4c9076e10ee6a6227ae9daea1e2f2ad3363671b8