Add material design toggle ripple element.

ui/file_manager/file_manager/foreground/js/sort_menu_controller.js

Index: ui/file_manager/file_manager/foreground/js/sort_menu_controller.js
diff --git a/ui/file_manager/file_manager/foreground/js/sort_menu_controller.js b/ui/file_manager/file_manager/foreground/js/sort_menu_controller.js
index 3a7907997b930eb2fc3ab6f8df56b64a60ff4e41..f9123bc5e4bd072b9c25b9f4c3afdc032f09bdd0 100644
--- a/ui/file_manager/file_manager/foreground/js/sort_menu_controller.js
+++ b/ui/file_manager/file_manager/foreground/js/sort_menu_controller.js
@@ -4,11 +4,15 @@
 
 /**
  * @param {!cr.ui.MenuButton} sortButton
+ * @param {!FilesToggleRipple} toggleRipple
  * @param {!FileListModel} fileListModel
  * @constructor
  * @struct
  */
-function SortMenuController(sortButton, fileListModel) {
+function SortMenuController(sortButton, toggleRipple, fileListModel) {
+  /** @private {!FilesToggleRipple} */
+  this.toggleRipple_ = toggleRipple;
+
   /** @private {!FileListModel} */
   this.fileListModel_ = fileListModel;
 
@@ -26,6 +30,7 @@ function SortMenuController(sortButton, fileListModel) {
       sortButton.menu, '#sort-menu-sort-by-date');
 
   sortButton.addEventListener('menushow', this.updateCheckmark_.bind(this));
+  sortButton.addEventListener('menuhide', this.onHideSortMenu_.bind(this));
 };
 
 /**
@@ -33,6 +38,7 @@ function SortMenuController(sortButton, fileListModel) {
  * @private
  */
 SortMenuController.prototype.updateCheckmark_ = function() {
+  this.toggleRipple_.activated = true;
   var sortField = this.fileListModel_.sortStatus.field;
 
   this.setCheckStatus_(this.sortByNameButton_, sortField === 'name');
@@ -43,6 +49,14 @@ SortMenuController.prototype.updateCheckmark_ = function() {
 };
 
 /**
+ * Handle hide event of sort menu button.
+ * @private
+ */
+SortMenuController.prototype.onHideSortMenu_ = function() {
+  this.toggleRipple_.activated = false;
+};
+
+/**
  * Set attribute 'checked' for the menu item.
  * @param {!HTMLElement} menuItem
  * @param {boolean} checked True if the item should have 'checked' attribute.