Revert some commits:

    Allow hiding notification icons e8946637d6f16765baa6ce610df19ce50b0791db
    Add clear all recents button to in-the-spot user preference 4eaa4c44459ce6839f08f5367242f557de10f26c & 11fe2e66c49eadf4cc66cd87be6a1be38a0325d2