With #30814 ozone platform is the default on linux.

• Replace GlobalShortcutListenerX11 with GlobalShortcutListenerOzone
• Refactor electron::GlobalMenuBarX11 https://chromium-review.googlesource.com/c/chromium/src/+/2317185
• Isolate electron::EventDisabler for OZONE_X11
• Replace electron::WindowStateWatcher via hook from DesktopWindowTreeHostPlatform::OnWindowStateChanged
• Add ozone platform initialization hooks 1, 2

/cc @electron/wg-upgrades