mash/wm/manifest.json - chromium/src - Git at Google

 {
   "name": "mojo:desktop_wm",
   "display_name": "Desktop Window Manager",
   "capabilities": { "*": ["*"] }
 }
	{
	"name": "mojo:desktop_wm",
	"display_name": "Desktop Window Manager",
	"capabilities": { "": [""] }
	}