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

mojo/public/dart/third_party/shelf_static/test/test_util.dart

Index: mojo/public/dart/third_party/shelf_static/test/test_util.dart
diff --git a/mojo/public/dart/third_party/shelf_static/test/test_util.dart b/mojo/public/dart/third_party/shelf_static/test/test_util.dart
new file mode 100644
index 0000000000000000000000000000000000000000..b96abce5bc79236e78dacc83927531fa8939acfc
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+++ b/mojo/public/dart/third_party/shelf_static/test/test_util.dart
@@ -0,0 +1,65 @@
+// 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 shelf_static.test_util;
+
+import 'dart:async';
+
+import 'package:path/path.dart' as p;
+import 'package:shelf/shelf.dart';
+import 'package:shelf_static/src/util.dart';
+import 'package:test/test.dart';
+
+final p.Context _ctx = p.url;
+
+/// Makes a simple GET request to [handler] and returns the result.
+Future<Response> makeRequest(Handler handler, String path,
+    {String handlerPath, Map<String, String> headers}) {
+  var rootedHandler = _rootHandler(handlerPath, handler);
+  return new Future.sync(() => rootedHandler(_fromPath(path, headers)));
+}
+
+Request _fromPath(String path, Map<String, String> headers) =>
+    new Request('GET', Uri.parse('http://localhost' + path), headers: headers);
+
+Handler _rootHandler(String path, Handler handler) {
+  if (path == null || path.isEmpty) {
+    return handler;
+  }
+
+  return (Request request) {
+    if (!_ctx.isWithin("/$path", request.requestedUri.path)) {
+      return new Response.notFound('not found');
+    }
+    assert(request.handlerPath == '/');
+
+    var relativeRequest = request.change(path: path);
+
+    return handler(relativeRequest);
+  };
+}
+
+Matcher atSameTimeToSecond(value) =>
+    new _SecondResolutionDateTimeMatcher(value);
+
+class _SecondResolutionDateTimeMatcher extends Matcher {
+  final DateTime _target;
+
+  _SecondResolutionDateTimeMatcher(DateTime target)
+      : this._target = toSecondResolution(target);
+
+  bool matches(item, Map matchState) {
+    if (item is! DateTime) return false;
+
+    return datesEqualToSecond(_target, item);
+  }
+
+  Description describe(Description descirption) => descirption.add(
+      'Must be at the same moment as $_target with resolution '
+      'to the second.');
+}
+
+bool datesEqualToSecond(DateTime d1, DateTime d2) {
+  return toSecondResolution(d1).isAtSameMomentAs(toSecondResolution(d2));
+}