Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/barback/test/transformer/declaring_check_content_and_rename.dart

Index: mojo/public/dart/third_party/barback/test/transformer/declaring_check_content_and_rename.dart
diff --git a/mojo/public/dart/third_party/barback/test/transformer/declaring_check_content_and_rename.dart b/mojo/public/dart/third_party/barback/test/transformer/declaring_check_content_and_rename.dart
new file mode 100644
index 0000000000000000000000000000000000000000..b26a15b03f1311c1ed96c7cff2a8cef30f1e4341
--- /dev/null
+++ b/mojo/public/dart/third_party/barback/test/transformer/declaring_check_content_and_rename.dart
@@ -0,0 +1,25 @@
+// 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 barback.test.transformer.declaring_check_content_and_rename;
+
+import 'dart:async';
+
+import 'package:barback/barback.dart';
+
+import 'check_content_and_rename.dart';
+
+class DeclaringCheckContentAndRenameTransformer
+    extends CheckContentAndRenameTransformer
+    implements DeclaringTransformer {
+  DeclaringCheckContentAndRenameTransformer({String oldExtension,
+        String oldContent, String newExtension, String newContent})
+      : super(oldExtension: oldExtension, oldContent: oldContent,
+              newExtension: newExtension, newContent: newContent);
+
+  void declareOutputs(DeclaringTransform transform) {
+    transform.declareOutput(
+        transform.primaryId.changeExtension('.$newExtension'));
+  }
+}