Update demo with features from support lib 23.2.0

demos/src/main/res/values/strings.xml

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2015 Google Inc. All Rights Reserved.
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
      You may obtain a copy of the License at
 
          http://www.apache.org/licenses/LICENSE-2.0
 
      Unless required by applicable law or agreed to in writing, software
@@ skipping 10 matching lines @@
     <string name="title_activity_webview">WebviewActivity</string>
     <string name="notification_title">Open Web Content</string>
     <string name="notification_text">Open your web content on Chrome Custom Tabs</string>
     <string name="notification_sample_url">https://developer.chrome.com/multidevice/android/customtabs</string>
     <string name="label_url">URL:</string>
     <string name="default_test_url">http://developer.android.com</string>
     <string name="back_to_app">Back to your application!</string>
     <string name="label_start_custom_tab">Open Custom Tab</string>
     <string name="label_add_menus">Add Menus</string>
     <string name="label_add_action_button">Add Action Button</string>
-    <string name="label_action_share">Share</string>
+    <string name="label_action">Perform Action</string>
 
     <string name="label_toobar_color">Toolbar Color:</string>
     <string name="default_toolbar_color">#980e03</string>
     <string name="menu_item_title">Sample Menu Item</string>
     <string name="label_may_launch_url">May Launch URL</string>
 
     <!-- Demo Activities Titles -->
     <string name="title_activity_simple_chrome_tab">Simple Chrome Custom Tab</string>
     <string name="title_activity_customized_chrome_tab">Customized UI Chrome Custom Tab</string>
     <string name="title_activity_service_connection">Service Connection Activity</string>
@@ skipping 14 matching lines @@
         launch url before opening the Url.
     </string>
 
     <string name="description_activity_notification">
         Creates a Notification that opens a Chrome Custom Tab when clicked, and returns to the host
         app when the user hits Back or Up
     </string>
     <string name="label_custom_back_button">Custom back button</string>
     <string name="label_show_title">Show title</string>
     <string name="label_auto_hide_appbar">Auto-hide AppBar</string>
+    <string name="label_add_default_share">Add default share</string>
+    <string name="label_toobar_secondary_color">Secondary Toolbar Color</string>
+    <string name="label_add_toolbar_item">Add toolbar item</string>
+    <string name="action_button_toast_text">Action Button Clicked with URL: %s</string>
+    <string name="menu_item_toast_text">Menu Item Clicked with URL: %s</string>
+    <string name="toolbar_toast_text">Toolbar Clicked with URL: %s</string>
+    <string name="unknown_toast_text">Unknown Action Clicked with URL: %s</string>
 </resources>