Removed fixed dependencies

packages/analyzer/tool/task_dependency_graph/check_test.dart

 // Copyright (c) 2015, 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 task_dependency_graph.check_test;
+library analyzer.tool.task_dependency_graph.check_test;
 
 import 'dart:io';
 
+import 'package:analyzer/src/codegen/tools.dart';
 import 'package:path/path.dart';
 
 import 'generate.dart';
 
 /**
  * Check that the target file has been code generated.  If it hasn't tell the
  * user to run generate.dart.
  */
 main() {
   String script = Platform.script.toFilePath(windows: Platform.isWindows);
-  Driver driver = new Driver();
-  if (!driver.checkFile()) {
-    print('${driver.file.absolute} does not have expected contents.');
-    print('Please regenerate using:');
-    String executable = Platform.executable;
-    String packageRoot = '';
-    if (Platform.packageRoot.isNotEmpty) {
-      packageRoot = ' --package-root=${Platform.packageRoot}';
-    }
-    String generateScript = join(dirname(script), 'generate.dart');
-    print('  $executable$packageRoot $generateScript');
-    exit(1);
-  } else {
-    print('Generated file is up to date.');
-  }
+  String pkgPath = normalize(join(dirname(script), '..', '..'));
+  GeneratedContent.checkAll(pkgPath, 'tool/task_dependency_graph/generate.dart',
+      <GeneratedContent>[target]);
 }