2778 Clean up plugins post v2 Android embedding (cla: yes)

2779 [shared_preferences] remove android no-op implementation (cla: yes)

2780 [path_provider] remove android no-op implementation (cla: yes)

2781 [ios_platform_images] remove android no-op implementation (cla: yes)

2782 [google_sign_in] remove android no-op implementation (cla: yes)

2783 [e2e] remove android no-op implementation (cla: yes)

2784 [connectivity] remove android no-op implementation (cla: yes)

2785 [webview_flutter] use hard coded values in setAndGetScrollPosition test (cla: yes)

2789 [path_provider] linux endorsement (cla: yes)