2956 [integration_test] Minor cleanup (cla: yes)

2959 [path_provider, video_player] Tweak pubspecs to pass bulk analysis. (cla: yes)

2963 [integration_test] Remove debugging statement (cla: yes)

2964 Geodesic Polyline support in iOS (cla: yes)

2966 Rebase previous commits (cla: yes)

2967 [integration_test] Show stack trace of widget test errors on the platform side (cla: yes)

2968 [video_player_platform_interface] fix setMixIWithOthers test channel (cla: yes)

2969 [battery] Moved battery to subdir (cla: yes)

2970 [video_player] Fix setWithOthers test (cla: yes)