Implementing --app-launcher install/uninstall flow.

chrome/app/chromium_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- This file contains definitions of strings that are distribution specific.
 These strings will not be translated and only english versions will
 be available for now. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/chromium_strings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 199 matching lines @@
       </message>
       <message name="IDS_SHORT_PRODUCT_NAME" desc="The Chrome application short name.">
         Chromium
       </message>
       <message name="IDS_SXS_SHORTCUT_NAME" desc="The Chrome short cut name for SxS channel">
         Chromium
       </message>
       <message name="IDS_PRODUCT_DESCRIPTION" desc="Browser description">
         Chromium is a web browser that runs webpages and applications with lightning speed. It's fast, stable, and easy to use. Browse the web more safely with malware and phishing protection built into Chromium.
       </message>
+      <message name="IDS_APP_LAUNCHER_PRODUCT_DESCRIPTION" desc="App Launcher description">
+        Chromium App Launcher is a standalone platform for Chromium apps.
+      </message>
       <if expr="pp_ifdef('chromeos')">
         <message name="IDS_PRODUCT_OS_NAME" desc="The Chrome OS application name">
           Chromium OS
         </message>
         <message name="IDS_SHORT_PRODUCT_OS_NAME" desc="The Chrome OS application short name">
           Chromium OS
         </message>
       </if>
       <if expr="is_win">
         <message name="IDS_PRODUCT_FRAME_NAME" desc="The Chrome Frame application name">
@@ skipping 112 matching lines @@
         <message name="IDS_UNINSTALL_CLOSE_APP_IMMERSIVE" desc="Message to user when uninstall detects other app instance running, possibly in the Windows 8 immersive mode">
           Please close all Chromium windows (including those in Windows 8 mode) and try again.
         </message>
       </if>
       <message name="IDS_UNINSTALL_VERIFY" desc="Message to confirm user wants to uninstall">
         Are you sure you want to uninstall Chromium?
       </message>
       <message name="IDS_UNINSTALL_CHROME" desc="The text of the shortcut in the Start Menu for uninstalling chrome.">
         Uninstall Chromium
       </message>
+      <message name="IDS_UNINSTALL_APP_LAUNCHER" desc="The text of the shortcut in the Start Menu for uninstalling App Launcher.">
+        Uninstall Chromium App Launcher
+      </message>
       <message name="IDS_FIRSTRUN_DLG_TITLE" desc="Dialog title for first-run dialog">
         Welcome to Chromium
       </message>
       <message name="IDS_FIRSTRUN_DLG_OK" desc="Text for OK button on first-run dialog">
         Start Chromium
       </message>
       <message name="IDS_FR_CUSTOMIZE_DEFAULT_BROWSER" desc="Default browser checkbox label">
         Make Chromium the default browser
       </message>
       <if expr="pp_ifdef('chromeos')">
@@ skipping 180 matching lines @@
       </message>
       <message name="IDS_IMPORT_BOOKMARKS" desc="Explanatory text for the importing progress dialog when importing a bookmarks.html file from the bookmark manager">
         Chromium is now importing Favorites/Bookmarks.
       </message>
       <message name="IDS_OEM_MAIN_SHORTCUT_NAME" desc="Name of the desktop shortcut to start the application for OEM pre-installations.">
         Internet Browser
       </message>
       <message name="IDS_SHORTCUT_TOOLTIP" desc="Text for the hover-on tooltip for the Chromium shortcuts.">
         Access the Internet
       </message>
+      <message name="IDS_APP_LAUNCHER_SHORTCUT_TOOLTIP" desc="Text for the hover-on tooltip for the App Launcher shortcut.">
+        Launch Chromium apps
+      </message>
       <message name="IDS_UNINSTALL_DELETE_PROFILE" desc="Text to show user to ask whether to delete all the profile data also during uninstallation.">
         Also delete your browsing data?
       </message>
       <message name="IDS_UNINSTALL_SET_DEFAULT_BROWSER" desc="Text to ask whether to set another browser as default when Chromium is uninstalled.">
         Change default browser to:
       </message>
       <message name="IDS_UNINSTALL_BUTTON_TEXT" desc="Label for uninstall button on Uninstall confirmation dialog.">
         Uninstall
       </message>
       <message name="IDS_DEFAULT_BROWSER_INFOBAR_SHORT_TEXT" desc="More compact text to show in the default browser query infobar.">
@@ skipping 349 matching lines @@
 
       <!-- Chrome OS keyboard overlay-->
       <if expr="pp_ifdef('chromeos')">
         <message name="IDS_KEYBOARD_OVERLAY_SHOW_WRENCH_MENU" desc="The text in the keyboard overlay to explain the shortcut that opens the main Chrome menu.">
           Show the Chromium menu
         </message>
       </if>
     </messages>
   </release>
 </grit>