MD WebUI: Remove WebUI test focus hack by moving to interactive ui tests

chrome/test/data/webui/cr_elements/cr_elements_focus_test.js

Index: chrome/test/data/webui/cr_elements/cr_elements_focus_test.js
diff --git a/chrome/test/data/webui/cr_elements/cr_elements_focus_test.js b/chrome/test/data/webui/cr_elements/cr_elements_focus_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..1a3469c826614681dad766ddc69441f3fc7332f9
--- /dev/null
+++ b/chrome/test/data/webui/cr_elements/cr_elements_focus_test.js
@@ -0,0 +1,58 @@
+// Copyright 2017 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.
+
+/** @fileoverview Tests for shared Polymer elements which rely on focus. */
+
+/** @const {string} Path to source root. */
+var ROOT_PATH = '../../../../../';
+
+// Polymer BrowserTest fixture.
+GEN_INCLUDE(
+    [ROOT_PATH + 'chrome/test/data/webui/polymer_interactive_ui_test.js']);
+
+function CrElementsFocusTest() {}
+
+CrElementsFocusTest.prototype = {
+  __proto__: PolymerInteractiveUITest.prototype,
+
+  extraLibraries: PolymerTest.getLibraries(ROOT_PATH),
+};
+
+function CrElementsActionMenuTest() {}
+
+CrElementsActionMenuTest.prototype = {
+  __proto__: CrElementsFocusTest.prototype,
+
+  /** @override */
+  browsePreload:
+      'chrome://resources/cr_elements/cr_action_menu/cr_action_menu.html',
+
+  extraLibraries: CrElementsFocusTest.prototype.extraLibraries.concat([
+    'cr_action_menu_test.js',
+  ]),
+};
+
+TEST_F('CrElementsActionMenuTest', 'All', function() {
+  mocha.run();
+});
+
+function CrElementsProfileAvatarSelectorFocusTest() {}
+
+CrElementsProfileAvatarSelectorFocusTest.prototype = {
+  __proto__: CrElementsFocusTest.prototype,
+
+  /** @override */
+  browsePreload:
+      'chrome://resources/cr_elements/cr_profile_avatar_selector/' +
+      'cr_profile_avatar_selector.html',
+
+  extraLibraries: CrElementsFocusTest.prototype.extraLibraries.concat([
+    'cr_profile_avatar_selector_tests.js',
+  ]),
+};
+
+TEST_F('CrElementsProfileAvatarSelectorFocusTest', 'All', function() {
+  cr_profile_avatar_selector.registerTests();
+  mocha.grep(cr_profile_avatar_selector.TestNames.Focus).run();
+});