Remove moot second argument from `slice.call()`

The zeroes were added to fix http://bugs.jquery.com/ticket/4942 but those browsers are no longer supported.

src/core.js

@@ -200,7 +200,7 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	toArray: function() {
-		return slice.call( this, 0 );
+		return slice.call( this );
 	},
 
 	// Get the Nth element in the matched element set OR

src/deferred.js

@@ -102,7 +102,7 @@ jQuery.extend({
 
 	// Deferred helper
 	when: function( firstParam ) {
-		var args = sliceDeferred.call( arguments, 0 ),
+		var args = sliceDeferred.call( arguments ),
 			i = 0,
 			length = args.length,
 			pValues = new Array( length ),
@@ -114,7 +114,7 @@ jQuery.extend({
 			promise = deferred.promise();
 		function resolveFunc( i ) {
 			return function( value ) {
-				args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
+				args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments ) : value;
 				if ( !( --count ) ) {
 					deferred.resolveWith( deferred, args );
 				}
@@ -122,7 +122,7 @@ jQuery.extend({
 		}
 		function progressFunc( i ) {
 			return function( value ) {
-				pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
+				pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments ) : value;
 				deferred.notifyWith( promise, pValues );
 			};
 		}

src/event.js

@@ -386,7 +386,7 @@ jQuery.event = {
 
 		var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
 			delegateCount = handlers.delegateCount,
-			args = [].slice.call( arguments, 0 ),
+			args = [].slice.call( arguments ),
 			run_all = !event.exclusive && !event.namespace,
 			special = jQuery.event.special[ event.type ] || {},
 			handlerQueue = [],