Sanitize intent selector in IntentForwarderActivity Flag: EXEMPT BUGFIX Bug: 407763772 403565650 Test: manually tested Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:abdb996163dd2ed47f6486b3428beb133616ca22 Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:44a0f33a9e17140501cbcf1db4e416424869eb24 Merged-In: Ifb705a644a45dbcbc1d888cd866b2da3b039af3f Change-Id: Ifb705a644a45dbcbc1d888cd866b2da3b039af3f