MD Settings: Implementing modal popup/action menus.

chrome/test/data/webui/settings/cr_settings_browsertest.js

Index: chrome/test/data/webui/settings/cr_settings_browsertest.js
diff --git a/chrome/test/data/webui/settings/cr_settings_browsertest.js b/chrome/test/data/webui/settings/cr_settings_browsertest.js
index 8664769f725181ca5151136e38297568d8c73a84..c91fd247e6207849f7846b87189dea10c3727202 100644
--- a/chrome/test/data/webui/settings/cr_settings_browsertest.js
+++ b/chrome/test/data/webui/settings/cr_settings_browsertest.js
@@ -863,3 +863,20 @@ TEST_F('CrSettingsMetricsReportingTest', 'All', function() {
 });
 
 GEN('#endif');
+
+function CrSettingsActionMenuTest() {}
+
+CrSettingsActionMenuTest.prototype = {
+  __proto__: CrSettingsBrowserTest.prototype,
+
+  /** @override */
+  browsePreload: 'chrome://md-settings/settings_action_menu.html',
+
+  extraLibraries: CrSettingsBrowserTest.prototype.extraLibraries.concat([
+    'settings_action_menu_test.js',
+  ]),
+};
+
+TEST_F('CrSettingsActionMenuTest', 'All', function() {
+  mocha.run();
+});