Merge "Sanitize more of the notification text fields" into qt-dev am: e07950e2d8 am: e059ae5659 am: 77bc18485c am: e582a90c19 am: f75ea07024

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12512682

Change-Id: I9b9a577e544175415c768ff95ad7e1a44e79b34b