3621 [quick_action] fix delegate methods not called on iOS (cla: yes, p: quick_actions, platform-ios, waiting for tree to go green)

3622 [google_sign_in_web] Ignore analyzer checks in generated files. (cla: yes, p: google_sign_in, platform-web)

3623 [google_maps_flutter] Bump app-facing version for NNBD stable (cla: yes, nnbd, p: google_maps_flutter, waiting for tree to go green)

3624 [video_player] Bump app-facing version for NNBD stable (cla: yes, p: video_player)

3625 [google_maps_flutter] embedded_views_preview not required since v1.0.0 (cla: yes, p: google_maps_flutter, platform-ios)