2181 [google_maps_flutter] Add methods to programmatically show/hide marker’s infowindow (cla: yes, in review)

2193 [android_alarm_manager] migrate to the V2 Android embedding (cla: yes)

2235 [google_maps_flutter] Avoid unnecessary map element updates (performance) (cla: yes, submit queue)

2264 [google_maps_flutter] Adds support for BuildingsEnabled property (cla: yes)

2276 [video_player] Use platform interface (cla: yes)

2279 [video_player] Add web implementation using platform interface (cla: yes)

2283 [android_alarm_manager] Testing and documentation (cla: yes)

2287 [In_app_purchases] migrate to Play Billing Library 2.0. (cla: yes)