Core: Cleanup unused dependencies#5617

Merged

chingor13 merged 3 commits intogoogleapis:masterfrom

athakor:cleanup-dependency-core-4383

Jul 30, 2019

Commits on Jun 19, 2019

cleanup unused dependency of contrib-google-cloud-core
athakor
committed

Commits on Jun 26, 2019

remove unused dependency of core
athakor
committed

Commits on Jul 3, 2019

add the newline at the end of the file
athakor
committed