Sheriff-o-Matic: Convert some more ui tests to mocha

Tools/GardeningServer/ui/ct-revision-details-tests.html

-<!--
-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.
--->
-
-<link rel="import" href="ct-revision-details.html">
-<link rel="import" href="../model/ct-builder-revisions-mock.html">
-<link rel="import" href="../model/ct-commit-log-mock.html">
-
-<script>
-(function() {
-
-module("ct-revision-details");
-
-asyncTest("empty", 2, function() {
-  var revisionDetails = document.createElement('ct-revision-details');
-  requestAnimationFrame(function() {
-    equal(revisionDetails.shadowRoot.querySelector('#fullyProcessedRevision'), null);
-    equal(revisionDetails.shadowRoot.querySelector('#trunkRevision'), null);
-    start();
-  });
-});
-
-asyncTest("basic", 2, function() {
-  var revisionDetails = document.createElement('ct-revision-details');
-
-  var builderRevisions = CTBuilderRevisionsMock();
-  var commitLog = CTCommitLogMock();
-  commitLog._findFirstAndLastRevisions('blink');
-
-  revisionDetails.builderLatestRevisions = builderRevisions;
-  revisionDetails.tree = 'blink';
-  revisionDetails.revisionLog = commitLog;
-
-  requestAnimationFrame(function() {
-      equal(revisionDetails.shadowRoot.querySelector('#fullyProcessedRevision').innerText, '158543');
-      equal(revisionDetails.shadowRoot.querySelector('#trunkRevision').innerText, '158545');
-      start();
-  });
-});
-
-})()
-</script>