Align SETTINGS_PACKAGE_NAME reference to a single place

This CL migrated some fragmented declarations of Settings packageName.
When we want to referece package name of Settings, we prefer using
Utils#SETTINGS_PACKAGE_NAME.

Bug: 262123382
Test: make Settings -j64
Change-Id: Ice6afd993d5991bb3c50f676c637b9a5487261f7
4 files changed