Remove GardeningServer.

Tools/GardeningServer/ui/test/ct-commit-list-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-commit-list.html">
-
-<link rel="import" href="../../model/ct-commit-list-mock.html">
-
-<script>
-(function () {
-
-var assert = chai.assert;
-
-describe('ct-commit-list', function() {
-  var list;
-
-  beforeEach(function(done) {
-    list = document.createElement('ct-commit-list');
-    setTimeout(done);
-  });
-
-  describe('commit list UI', function() {
-    beforeEach(function(done) {
-      list.commitList = new CTCommitListMock();
-      setTimeout(done);
-    });
-
-    it('should show no commits by default', function() {
-      var commits = list.shadowRoot.querySelectorAll('ct-commit');
-      assert.lengthOf(commits, 0);
-    });
-
-    describe('expanded test', function() {
-      beforeEach(function(done) {
-        list.commitList.repositories.first().expanded = true;
-        setTimeout(done);
-      });
-
-      it('should show commit when expanded', function() {
-        assert.lengthOf(list.shadowRoot.querySelectorAll('ct-commit'), 2);
-      });
-    });
-  });
-});
-
-})()
-</script>