Implement installation of the Chrome App Host.

chrome/app/chromium_strings.grd

Index: chrome/app/chromium_strings.grd
diff --git a/chrome/app/chromium_strings.grd b/chrome/app/chromium_strings.grd
index 0445d966e9639070c5af931dce3a49e746a63e15..aea44441d2e52d1ea2bfb265aa49f4633ec5c4f6 100644
--- a/chrome/app/chromium_strings.grd
+++ b/chrome/app/chromium_strings.grd
@@ -223,6 +223,12 @@ be available for now. -->
         <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>
@@ -449,6 +455,9 @@ Chromium is unable to recover your settings.
       <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>