delete all example/android/app/gradle.properties files#1293

Merged

collinjackson merged 2 commits intofirebase:masterfrom

amirh:gradle_cleanup

Oct 23, 2019

Commits on Oct 21, 2019

delete all example/android/app/gradle.properties files
amirh
committed

Commits on Oct 22, 2019

keep example apps with the previous AndroidX support state
amirh
committed