Remove insertRange.

tools/testing/dart/test_suite.dart

 // Copyright (c) 2012, 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.
 
 /**
  * Classes and methods for enumerating and preparing tests.
  *
  * This library includes:
  *
  * - Creating tests by listing all the Dart files in certain directories,
@@ skipping 1076 matching lines @@
         }
         args.add('--out=$outputFile');
         args.add(inputFile);
         break;
       default:
         print('unimplemented compiler $compiler');
         exit(1);
     }
     if (executable.endsWith('.dart')) {
       // Run the compiler script via the Dart VM.
-      args.insertRange(0, 1, executable);
+      args.insert(0, executable);
       executable = dartShellFileName;
     }
     if (['dart2js', 'dart2dart'].contains(configuration['compiler'])) {
       return new CompilationCommand(outputFile,
                                    !useSdk,
                                    dart2JsBootstrapDependencies,
                                    compilerPath,
                                    args);
     }
     return new Command(executable, args);
@@ skipping 830 matching lines @@
  * $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
  * $compileErrorSkip tests are skipped on browsers due to compile-time error
 """;
     print(report);
    }
 }