GCP backend cleanup and safety improvements#3766

Merged

awly merged 4 commits intomasterfrom andrew/gcp-backend-cleanup

May 27, 2020

+201-156

Commits on May 26, 2020

Cleanup of GCP backend implementation
Andrew Lytvynov
committed
gcssessions: don't overwrite sessions and protect auto-created buckets
Andrew Lytvynov
committed
gcssessions: remove build tag from tests
Andrew Lytvynov
committed
Fix tests for firestore backends
Andrew Lytvynov
committed