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

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

Index: mojo/public/dart/third_party/barback/test/transformer/log.dart
diff --git a/mojo/public/dart/third_party/barback/test/transformer/log.dart b/mojo/public/dart/third_party/barback/test/transformer/log.dart
new file mode 100644
index 0000000000000000000000000000000000000000..4e3dd72d5424428a19fc083dc10fb6305131a934
--- /dev/null
+++ b/mojo/public/dart/third_party/barback/test/transformer/log.dart
@@ -0,0 +1,41 @@
+// Copyright (c) 2013, 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.log;
+
+import 'dart:async';
+
+import 'package:barback/barback.dart';
+import 'package:barback/src/utils.dart';
+
+import 'mock.dart';
+
+/// A transformer that logs given entries during its apply.
+class LogTransformer extends MockTransformer {
+  /// The list of entries that it should log.
+  ///
+  /// Each entry has the log level followed by the message, like:
+  ///
+  ///     error: This is the error message.
+  final List<String> _entries;
+
+  LogTransformer(this._entries);
+
+  bool doIsPrimary(AssetId id) => true;
+
+  void doApply(Transform transform) {
+    for (var entry in _entries) {
+      var parts = entry.split(":");
+      var logFn;
+      switch (parts[0]) {
+        case "error":   logFn = transform.logger.error; break;
+        case "warning": logFn = transform.logger.warning; break;
+        case "info":    logFn = transform.logger.info; break;
+        case "fine":    logFn = transform.logger.fine; break;
+      }
+
+      logFn(parts[1].trim());
+    }
+  }
+}