3646 move integration test to null safety for multiple plugins. (cla: yes, nnbd, p: connectivity, p: device_info, p: image_picker, p: in_app_purchase, p: quick_actions, p: webview_flutter, p: wifi_info_flutter)

3655 Bring HTML inputs into view automatically (cla: yes, p: webview_flutter, platform-android)

3664 [webview_flutter] Run CocoaPods iOS tests in RunnerUITests target (cla: yes, p: webview_flutter, platform-ios)