Comment 3 for bug 1435884

Here`s the output from WebKit compatibility test:

** Message: console message: @0: XMLHttpRequest cannot load chrome-extension://boadgeojelhgndaghljhdicfkmllpafd/cast_sender.js. Cross origin requests are only supported for HTTP.

** Message: console message: @0: XMLHttpRequest cannot load chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm/cast_sender.js. Cross origin requests are only supported for HTTP.

** Message: console message: @0: XMLHttpRequest cannot load chrome-extension://hfaagokkkhdbgiakmmlclaapfelnkoah/cast_sender.js. Cross origin requests are only supported for HTTP.

** Message: console message: @0: XMLHttpRequest cannot load chrome-extension://fmfcbgogabcbclcofgocippekhfcmgfj/cast_sender.js. Cross origin requests are only supported for HTTP.

** Message: console message: @0: XMLHttpRequest cannot load chrome-extension://enhhojjnijigcajfphajepfemndkmdlo/cast_sender.js. Cross origin requests are only supported for HTTP.

** Message: console message: https://www.gstatic.com/cv/js/sender/v1/cast_sender.js @29: No cast extension found

** Message: console message: undefined @0: NETWORK_ERR: XMLHttpRequest Exception 101: A network error occurred in synchronous requests.

** Message: console message: undefined @0: NETWORK_ERR: XMLHttpRequest Exception 101: A network error occurred in synchronous requests.

** Message: console message: undefined @0: NETWORK_ERR: XMLHttpRequest Exception 101: A network error occurred in synchronous requests.

** Message: console message: undefined @0: NETWORK_ERR: XMLHttpRequest Exception 101: A network error occurred in synchronous requests.

** Message: console message: undefined @0: NETWORK_ERR: XMLHttpRequest Exception 101: A network error occurred in synchronous requests.

** Message: console message: undefined @0: ReferenceError: Can't find variable: requestAnimationFrame

(npviewer.bin:12276): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(npviewer.bin:12276): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(npviewer.bin:12276): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(npviewer.bin:12276): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(npviewer.bin:12276): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
** Message: console message: @0: Unsafe JavaScript attempt to access frame with URL https://play.google.com/music/listen from frame with URL https://2542116.fls.doubleclick.net/activityi;src=2542116;type=andro238;cat=googl515;ord=1;num=2923498279415.071. Domains, protocols and ports must match.

** Message: console message: undefined @0: ReferenceError: Can't find variable: SJ_initialize

As you see there are errors. What can I do with them?