Merge "Modify headline margins to UX spec" into udc-dev am: 53f4d6acd0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/IntentResolver/+/23178069

Change-Id: If99124c6512d54aeafafecece3a4e11e822af9a3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>