Get rid of a lot of () for getters.

utils/apidoc/mdn/util.dart

 #library("util");
 
 #import("dart:io");
 #import("dart:json");
 
 Map<String, Map> _allProps;
 
-Map<String, Map> get allProps() {
+Map<String, Map> get allProps {
   if (_allProps == null) {
     // Database of expected property names for each type in WebKit.
     _allProps = JSON.parse(
         new File('data/dartIdl.json').readAsTextSync());
   }
   return _allProps;
 }
 
 Set<String> matchedTypes;
 
@@ skipping 68 matching lines @@
 
 /**
  * Helper for sync creation of a whole file from a string.
  */
 void writeFileSync(String filename, String data) {
   File f = new File(filename);
   RandomAccessFile raf = f.openSync(FileMode.WRITE);
   raf.writeStringSync(data);
   raf.closeSync();
 }