Widget: Don't swallow errors in remove events

The try/catch was only there to support jQuery <1.6.3, which we no longer support. Ref jquery/jquery#3554

Author: scottgonzalez

ui/widget.js

@@ -32,16 +32,12 @@ $.cleanData = ( function( orig ) {
 return function( elems ) {
 var events, elem, i;
 for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
-try {
 
-// Only trigger remove when necessary to save time
-events = $._data( elem, "events" );
-if ( events && events.remove ) {
-$( elem ).triggerHandler( "remove" );
-}
-
-// Http://bugs.jquery.com/ticket/8235
-} catch ( e ) {}
+// Only trigger remove when necessary to save time
+events = $._data( elem, "events" );
+if ( events && events.remove ) {
+$( elem ).triggerHandler( "remove" );
+}
 }
 orig( elems );
 };