Merge "Merge "Store ETWS primary information in the database" into rvc-dev am:...

Merge "Merge "Store ETWS primary information in the database" into rvc-dev am: dc9e545b am: 74f7d0ff am: b493bbdd" into rvc-qpr-dev-plus-aosp am: 800e6d07

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11712801

Change-Id: I61636d6147c8448bfcbbc2e3debf505d6371d066