Library syntax updates. Covers all remaining files in ~/tests aprt from ~/tests/language and ~/test…

tests/benchmark_smoke/benchmark_base.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+part of benchmark_lib;
+
 /** Accessors for our Singleton variables. */
 BenchmarkSuite get BENCHMARK_SUITE {
   if (BenchmarkSuite._ONLY == null) {
     BenchmarkSuite._ONLY = new BenchmarkSuite._internal();
   }
   return BenchmarkSuite._ONLY;
 }
 
 BenchmarkView get BENCHMARK_VIEW {
   if (BenchmarkView._ONLY == null) {
@@ skipping 173 matching lines @@
    * helping readability of the scores.
    */
   String formatScore(num value) {
     if (value > 100) {
       return value.toStringAsFixed(0);
     } else {
       return value.toStringAsFixed(2);
     }
   }
 }