Revert "OmniSwitch: UI tweaks"

This reverts commit 342894c7317bb88a72024a7bf0b9b6e38899ff43.
Revert "[3/3] OmniSwitch: omniswitch as default recents"

This reverts commit 2565211b46cc7af1008d09a26d7f4fad2dac8a7a.