Pub buildbot fix, TBR- Paul

pkg/analysis_server/tool/spec/check_all_test.dart

 // Copyright (c) 2014, 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 check.all;
 
 import 'dart:io';
 
 import 'package:path/path.dart';
 
 import 'codegen_tools.dart';
 import 'generate_all.dart';
 
 /**
  * Check that all targets have been code generated.  If they haven't tell the
  * user to run generate_all.dart.
  */
 main() {
   String script = Platform.script.toFilePath(windows: Platform.isWindows);
   Directory.current = new Directory(dirname(script));
   bool generateAllNeeded = false;
-  for (GeneratedFile generatedFile in allTargets) {
-    if (!generatedFile.check()) {
+  for (GeneratedContent generatedContent in allTargets) {
+    if (!generatedContent.check()) {
       print(
-          '${generatedFile.outputFile.absolute} does not have expected contents.');
+          '${generatedContent.outputFile.absolute} does not have expected contents.');
       generateAllNeeded = true;
     }
   }
   if (generateAllNeeded) {
     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_all.dart');
     print('  $executable$packageRoot $generateScript');
     exit(1);
   } else {
     print('All generated files up to date.');
   }
 }