test: Removed replaced-newtab for the mochitest profile and did an overall license check and clanup, b=no-bug, c=scripts, flatpak, tests, common, media, mods, split-view, glance, welcome, workspaces, vendor

src/modules/libpref/init/zen-static-prefs.inc

@@ -1,20 +0,0 @@
-
-- name: zen.haptic-feedback.enabled
-  type: bool
-  value: true
-  mirror: always
-  rust: false
-
-- name: zen.swipe.is-fast-swipe
-  type: bool
-  value: true
-  mirror: always
-  rust: false
-
-#if defined(XP_MACOSX)
-- name: zen.widget.macos.window-material
-  type: uint32_t
-  value: 1
-  mirror: always
-  rust: false
-#endif