Remove GardeningServer.

Tools/GardeningServer/ui/test/ct-results-comparison-zoomer-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-results-comparison-zoomer.html">
-
-<link rel="import" href="../../base/ct-canvas-2d-context-mock.html">
-
-<script>
-(function () {
-
-var assert = chai.assert;
-
-describe('ct-results-comparison-zoomer', function() {
-  var zoomer;
-
-  beforeEach(function(done) {
-    zoomer = document.createElement('ct-results-comparison-zoomer');
-    setTimeout(done);
-  });
-
-  it('should draw after position is changed', function(done) {
-    // FIXME: This should set zoomer.position instead, but there's no way
-    // to get between the microtask and requestAnimationFrame to verify the
-    // behavior.
-    zoomer.positionChanged();
-    assert(zoomer._drawScheduled);
-
-    requestAnimationFrame(function() {
-      assert(!zoomer._drawScheduled);
-      done();
-    });
-  });
-
-  it('draw', function() {
-    zoomer._drawAll();
-
-    // FIXME: Use a proper model class instead of a dumb object.
-    zoomer.position = {x: 0, y: 0};
-    zoomer._drawAll();
-
-    zoomer._draw(zoomer.$.diffZoomer);
-  });
-
-  it('drawCanvas', function(done) {
-    zoomer.position = {x: 0.2, y: 0.5};
-
-    setTimeout(function() {
-      var canvasContext = new CTCanvas2dContextMock();
-      zoomer._drawCanvas(canvasContext, zoomer.$.diffZoomer);
-
-      var expectedContext = new CTCanvas2dContextMock();
-      expectedContext.imageSmoothingEnabled = false;
-      expectedContext.translate(-960, -1800);
-      expectedContext.strokeRect(-1.5, -1.5, 4802, 3602);
-      expectedContext.scale(6, 6);
-      expectedContext.drawImage(zoomer.shadowRoot.querySelector('img'), 0, 0);
-      assert.deepEqual(canvasContext, expectedContext);
-
-      done();
-    });
-  });
-});
-
-})();
-</script>