Remove GardeningServer.

Tools/GardeningServer/ui/test/ct-tree-status-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-tree-status.html">
-
-<script>
-(function () {
-
-var assert = chai.assert;
-
-describe('ct-tree-status', function() {
-  it('should show statuses', function(done) {
-    var openTree = document.createElement("ct-tree-status");
-    var openTreeStatus = new TreeStatus('open-tree-project');
-    openTreeStatus.status = 'open';
-    openTree.status = openTreeStatus;
-
-    var throttledTree = document.createElement("ct-tree-status");
-    var throttledTreeStatus = new TreeStatus('throttled-tree-project');
-    throttledTreeStatus.status = 'throttled';
-    throttledTreeStatus.message = 'Tree is throttled just for fun';
-    throttledTree.status = throttledTreeStatus;
-
-    var closedTree = document.createElement("ct-tree-status");
-    var closedTreeStatus = new TreeStatus('closed-tree-project');
-    closedTreeStatus.status = 'closed';
-    closedTreeStatus.message = 'Tree is closed';
-    closedTree.status = closedTreeStatus;
-
-    setTimeout(function() {
-      assert.notInclude(!openTree.shadowRoot.textContent, "open-tree-project");
-      assert.include(throttledTree.shadowRoot.textContent, "throttled-tree-project");
-      assert.include(closedTree.shadowRoot.textContent, "closed-tree-project");
-      assert.equal(closedTree.shadowRoot.querySelector('a').href, closedTreeStatus.url);
-
-      done();
-    });
-  });
-});
-
-})();
-</script>