Get rid of a lot of () for getters.

tests/benchmark_smoke/benchmark_base.dart

Index: tests/benchmark_smoke/benchmark_base.dart
diff --git a/tests/benchmark_smoke/benchmark_base.dart b/tests/benchmark_smoke/benchmark_base.dart
index 41a6a121df77df29006495a0b19c7d7a2286e9ce..5aac45011f7dfa9a1f21756f3e06c8c296218d25 100644
--- a/tests/benchmark_smoke/benchmark_base.dart
+++ b/tests/benchmark_smoke/benchmark_base.dart
@@ -3,14 +3,14 @@
 // BSD-style license that can be found in the LICENSE file.
 
 /** Accessors for our Singleton variables. */
-BenchmarkSuite get BENCHMARK_SUITE() {
+BenchmarkSuite get BENCHMARK_SUITE {
   if (BenchmarkSuite._ONLY == null) {
     BenchmarkSuite._ONLY = new BenchmarkSuite._internal();
   }
   return BenchmarkSuite._ONLY;
 }
 
-BenchmarkView get BENCHMARK_VIEW() {
+BenchmarkView get BENCHMARK_VIEW {
   if (BenchmarkView._ONLY == null) {
     BenchmarkView._ONLY = new BenchmarkView._internal();
   }