Bug 940713 - Enable autoclose brackets for source editor. r=anton

browser/devtools/sourceeditor/editor.js

@@ -131,6 +131,7 @@ function Editor(config) {
     extraKeys:         {},
     indentWithTabs:    useTabs,
     styleActiveLine:   true,
+    autoCloseBrackets: true,
     theme:             "mozilla"
   };