Implement installation of the Chrome App Host.

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 205 matching lines @@
           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">
           Chromium Frame
         </message>
+        <message name="IDS_PRODUCT_APP_HOST_NAME" desc="The Chrome App Host application name">

[tommi (sloooow) - chröme, 2012/07/12 08:11:31]

nit: Chromium?

[erikwright (departed), 2012/07/16 20:13:11]

Just being consistent with what's above. I don't know if it's important that the
descriptions match those in the google_chrome_strings.grd or not. Since
elsewhere in the file Chromium is being used, I guess probably not, but most are
Chrome so I'll use that.

+          Chromium App Host
+        </message>
+        <message name="IDS_PRODUCT_BINARIES_NAME" desc="The Chrome Binaries application name">

[tommi (sloooow) - chröme, 2012/07/12 08:11:31]

ditto

[erikwright (departed), 2012/07/16 20:13:11]

See previous.

+          Chromium Binaries
+        </message>
         <message name="IDS_VERSIONMISMATCH_HEADER">
           Chromium Frame Update.
         </message>
         <message name="IDS_VERSIONMISMATCH">
           Chromium Frame has been updated. Please relaunch your browser. Chromium version: <ph name="TODO_0001">%ls<ex>TODO</ex></ph>, Chromium Frame version: <ph name="TODO_0002">%ls<ex>TODO</ex></ph>
         </message>
         <message name="IDS_VERSIONUNKNOWN">
           Unknown version.
         </message>
         <message name="IDS_CHROME_FRAME_MENU_ABOUT" desc="About Chrome Frame label">
@@ skipping 206 matching lines @@
       </message>
       <message name="IDS_CANT_WRITE_USER_DIRECTORY_EXIT_BUTTON" desc="Text on button of dialog that closes Chrome if we can't create a directory for this user.">
         Exit Chromium
       </message>
       <message name="IDS_MACHINE_LEVEL_INSTALL_CONFLICT" desc="Error message to display when user tries to run user level Chromium even though machine level Chromium is already installed.">
         An administrator has installed Chromium on this system, and it is available for all users. The system-level Chromium will replace your user-level installation now.
       </message>
       <message name="IDS_INSTALL_HIGHER_VERSION" desc="Error displayed when higher version already exists.">
         This computer already has a more recent version of Chromium. If the software is not working, please uninstall Chromium and try again.
       </message>
+      <message name="IDS_INSTALL_HIGHER_VERSION_APP_HOST" desc="Error displayed when higher version of the Chromium App Host already exists.">
+        This computer already has a more recent version of the Chromium components. Please use a more recent installer.
+      </message>
       <message name="IDS_INSTALL_HIGHER_VERSION_CF" desc="Error displayed when higher version already exists.">
         This computer already has a more recent version of Chromium Frame. If the software is not working, please uninstall Chromium Frame and try again.
       </message>
       <message name="IDS_INSTALL_HIGHER_VERSION_CB_CF" desc="Error displayed when higher version of Chromium and Chromium Frame already exists">
         This computer already has a more recent version of Chromium and Chromium Frame. If the software is not working, please uninstall both Chromium and Chromium Frame and try again.
       </message>
       <message name="IDS_INSTALL_SYSTEM_LEVEL_EXISTS" desc="Error displayed during user level install if system level Chromium Frame is already installed.">
         Chromium Frame is already installed and available to all users of this computer. If you want to install Chromium Frame at the user level, you must first uninstall the system-level version installed by an administrator.
       </message>
       <message name="IDS_INSTALL_FAILED" desc="Error displayed if installation fails due to some unknown error.">
@@ skipping 334 matching lines @@
         Chromium Autofill settings
       </message>
 
       <!-- Web Intents -->
       <message name="IDS_INTENT_PICKER_INSTALL_EXTENSION" desc="Text on the button in the web intent picker that installs an extension then uses the extension as an intent service.">
         Add to Chromium
       </message>
     </messages>
   </release>
 </grit>