Add closing paren.

tools/testing/dart/test_suite.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.
 
 #library("test_suite");
 
 #import("dart:io");
 #import("status_file_parser.dart");
 #import("test_runner.dart");
 #import("multitest.dart");
@@ skipping 840 matching lines @@
       String testRelativePath =
           filename.substring(index + 'compiler/javatests/'.length,
                              filename.length - '.java'.length);
       String testClass = testRelativePath.replaceAll('/', '.');
       testClasses.add(testClass);
     }
   }
 
   void createTest(successIgnored) {
     String d8 =
-        "$buildDir/d8${TestUtils.executableSuffix(configuration['component']}";
+        "$buildDir/d8${TestUtils.executableSuffix(configuration['component'])}";
     List<String> args = <String>[
         '-ea',
         '-classpath', classPath,
         '-Dcom.google.dart.runner.d8=$d8',
         '-Dcom.google.dart.corelib.SharedTests.test_py=$dartDir/tools/test.py',
         'org.junit.runner.JUnitCore'];
     args.addAll(testClasses);
 
     doTest(new TestCase(suiteName,
                         'java',
@@ skipping 187 matching lines @@
  * $noCrash tests are expected to be flaky but not crash
  * $pass tests are expected to pass
  * $failOk tests are expected to fail that we won't fix
  * $fail tests are expected to fail that we should fix
  * $crash tests are expected to crash that we should fix
  * $timeout tests are allowed to timeout
 """;
     print(report);
    }
 }