[Chromoting] Enable jscompile for webapp unittests.

remoting/webapp/unittests/sinon_helpers.js

Index: remoting/webapp/unittests/sinon_helpers.js
diff --git a/remoting/webapp/unittests/sinon_helpers.js b/remoting/webapp/unittests/sinon_helpers.js
new file mode 100644
index 0000000000000000000000000000000000000000..3fdc27be643477d037f86bbf6a352fb0143057b2
--- /dev/null
+++ b/remoting/webapp/unittests/sinon_helpers.js
@@ -0,0 +1,24 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// This file contains various mock objects for the chrome platform to make

[kelvinp, 2015/02/26 00:31:30]

update comments

[garykac, 2015/02/28 02:33:33]

Done.

+// unit testing easier.
+
+var sinonHelpers = {};
+
+sinonHelpers.reset = function() {
+
+/**
+ * @param {Object} obj
+ * @param {string} method
+ * @return {sinon.$testStub}
+ * @suppress {reportUnknownTypes}
+ */
+sinon.$setupStub = function(obj, method) {
+  sinon.stub(obj, method);
+  obj[method].$testStub = /** @type {sinon.$testStub} */ (obj[method]);
+  return obj[method].$testStub;
+};
+
+};