[Installer] Cleaning up dead code for App Launcher / App Host installs.

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 114f6861f9a5f2d945aa6d2f1f8a798069f2749f..74b044f6f068cd1221da4b9155ade094082bad67 100644
--- a/chrome/app/chromium_strings.grd
+++ b/chrome/app/chromium_strings.grd
@@ -227,9 +227,6 @@ be available for now. -->
         <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>
       <if expr="chromeos">
         <message name="IDS_PRODUCT_OS_NAME" desc="The Chrome OS application name">
@@ -361,9 +358,6 @@ be available for now. -->
         <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>
       </if>
       <message name="IDS_FR_CUSTOMIZE_DEFAULT_BROWSER" desc="Default browser checkbox label">
         Make Chromium the default browser
@@ -497,9 +491,6 @@ 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_LAUNCHER" desc="Error displayed when higher version of the Chromium App Launcher 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_FAILED" desc="Error displayed if installation fails due to some unknown error.">
           Installation failed due to unspecified error. If Chromium is currently running, please close it and try again.
         </message>
@@ -547,9 +538,6 @@ Chromium is unable to recover your settings.
         <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>