Get rid of a lot of () for getters.

utils/tests/template/complex_datamodel.dart

 // Data model for complex tests.
 
 class Person {
   String name;
   int age;
   List<Search> searches;
 
   Person(this.name, this.age, this.searches);
 }
 
@@ skipping 15 matching lines @@
   static int grandTotal(List<Metric> metrics) {
     int total = 0;
     for (final metric in metrics) {
       total += metric.quantity;
     }
 
     return total;
   }
 }
 
-List<Person> get dataModel() {
+List<Person> get dataModel {
   List<Person> persons = [];
 
   List<Search> searches = [];
   List<Metric> metrics = [];
 
   // Snooki data
   metrics = [];
   metrics.add(new Metric("USA", 200300312));
   searches.add(new Search("intellect", 6, Metric.grandTotal(metrics), metrics));
 
@@ skipping 66 matching lines @@
   metrics.add(new Metric("EU", 50));
   metrics.add(new Metric("Canada", 0));
   metrics.add(new Metric("Mexico", 7801));
   searches.add(new Search("tasty", 1, Metric.grandTotal(metrics), metrics));
 
   persons.add(new Person("Uggie (Artist dog)", 10, searches));
 
   return persons;
 }