Fix #10468. Remove jQuery.event.proxy and jQuery.event.guid.

These were deprecated several versions ago and have always been undocumented. Use jQuery.proxy() and jQuery.guid instead.

src/event.js

@@ -558,12 +558,6 @@ jQuery.event = {
 		return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
 	},
 
-	// Deprecated, use jQuery.guid instead
-	guid: 1E8,
-
-	// Deprecated, use jQuery.proxy instead
-	proxy: jQuery.proxy,
-
 	special: {
 		ready: {
 			// Make sure the ready event is setup