MD Settings: Add Google Play Store (Arc++) section

chrome/app/settings_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Settings-specific strings (included from generated_resources.grd). -->
 <grit-part>
   <!-- About Page -->
   <message name="IDS_SETTINGS_ABOUT_PAGE_BROWSER_VERSION" desc="The text label describing the version of the browser, example: Version 57.0.2937.0 (Developer Build) unknown (64-bit)">
     Version <ph name="PRODUCT_VERSION">$1<ex>15.0.865.0</ex></ph> (<ph name="PRODUCT_CHANNEL">$2<ex>Developer Build</ex></ph>) <ph name="PRODUCT_MODIFIER">$3</ph> <ph name="PRODUCT_VERSION_BITS">$4</ph>
   </message>
   <if expr="chromeos">
     <message name="IDS_SETTINGS_ABOUT_PAGE_DETAILED_BUILD_INFO" desc="Label describing the section that shows detailed information about the current Chrome build.">
       Detailed build information
@@ skipping 150 matching lines @@
       Enable on-screen keyboard
     </message>
     <message name="IDS_SETTINGS_MONO_AUDIO_LABEL" desc="Label for checkbox which enables mono audio output.">
       Play the same audio through all speakers (mono audio)
     </message>
     <message name="IDS_SETTINGS_ACCESSIBILITY_EXPLANATION" desc="Informational message at the top of the accessibility section of the settings page about enabling additional accessibility-related features.">
       Enable accessibility features to make your device easier to use.
     </message>
   </if>
 
+  <if expr="chromeos">
+    <!-- Android Apps Page -->
+    <message name="IDS_SETTINGS_ANDROID_APPS_TITLE" desc="The title of Google Play Store (Arc++ / Android Apps) section.">
+      Google Play Store (beta)
+    </message>
+    <message name="IDS_SETTINGS_ANDROID_APPS_ENABLE" desc="Label for the checkbox that enables Google Play Store (Arc++) apps.">
+      Enable Google Play Store on your Chromebook.
+    </message>
+    <message name="IDS_SETTINGS_ANDROID_APPS_MANAGE_APPS" desc="Label for launching Android apps settings.">
+      Manage your Android preferences
+    </message>
+    <message name="IDS_SETTINGS_ANDROID_APPS_LEARN_MORE" desc="Link for more informaiton about installing Android apps on Chrome OS.">
+      Learn more.
+    </message>
+
+    <message name="IDS_SETTINGS_ANDROID_APPS_DISABLE_DIALOG_TITLE" desc="Title of the confirmation dialog for disabling android apps.">
+      Remove Android apps?
+    </message>
+    <message name="IDS_SETTINGS_ANDROID_APPS_DISABLE_DIALOG_MESSAGE" desc="Describes what will happen if the user opts out of android apps.">
+      Apps you’ve downloaded from Google Play will be deleted from this Chromebook.
+      <ph name="LINE_BREAKS1">&lt;br&gt;&lt;br&gt;</ph>
+      Content you’ve purchased such as movies, TV shows, music, books, or other in-app purchases may also be deleted.
+      <ph name="LINE_BREAKS2">&lt;br&gt;&lt;br&gt;</ph>
+      This doesn’t affect apps or content on other devices.
+    </message>
+  </if>
+
   <!-- Appearance Page -->
   <message name="IDS_SETTINGS_APPEARANCE" desc="Name of the settings page which displays appearance preferences.">
     Appearance
   </message>
   <message name="IDS_SETTINGS_EXAMPLE_DOT_COM" desc="Placeholder text for URL input example.">
     www.example.com
   </message>
   <message name="IDS_SETTINGS_SET_WALLPAPER" desc="Name of the control which allows the user to set the wallpaper.">
     Wallpaper
   </message>
@@ skipping 2518 matching lines @@
       System
     </message>
     <message name="IDS_SETTINGS_SYSTEM_HARDWARE_ACCELERATION_LABEL" desc="Label for the checkbox that forces Chrome to render via hardware acceleration (GPU) when available.">
       Use hardware acceleration when available
     </message>
     <message name="IDS_SETTINGS_SYSTEM_PROXY_SETTINGS_BUTTON" desc="Text for the button that changes a user's network proxy settings.">
       Change proxy settings
     </message>
   </if>
 </grit-part>