Merge "Dialer: Move assertion to top of method" am: 59e8aa3503 am: 546caf3c46 am: 871c1a4993

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Dialer/+/1634862

Change-Id: I494efe983e044e8edfd4b7f08da3bb458a287ef4