Remove remaining references to 'delegate chooser' am: 00d360514a am: 7a55c69b2b am: 20192baddf

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/IntentResolver/+/17527523

Change-Id: I95cffbe4f0ddef383c1b17219d92039b6927e7da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>