2699 Run camera linter, skip warnings (cla: yes)

2700 [google_sign_in] OCMock module import -> #import, pod lint warnings (cla: yes)

2702 [google_sign_in] Fix issue with repeated calls to requestScopes. (cla: yes)

2703 [video_player] Update README to mention web support. (cla: yes)

2704 [google_maps_flutter] fix crash and remove listeners (cla: yes)

2706 [video_player] Update version and changelog (cla: yes)

2710 [ci] Use Xcode 11.3.1 (cla: yes)

2711 [webview_flutter] Fix the version update for #2533 ()