Cleanup: Remove unused strings related to the about page.

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 2901cccafe1c00879dc50a826064391ee1d48c68..daa7156f82dfc5ad9bfa1591ceb3ae4ed308523c 100644
--- a/chrome/app/chromium_strings.grd
+++ b/chrome/app/chromium_strings.grd
@@ -295,9 +295,6 @@ be available for now. -->
       <message name="IDS_ABOUT_VERSION_COPYRIGHT" desc="Copyright information on the about pages">
         Copyright © 2006-2012 The Chromium Authors. All Rights Reserved.
       </message>
-      <message name="IDS_ABOUT_OLD_VERSION_LICENSE" desc="The label below the copyright message, containing the URLs.">
-        Chromium is made possible by the <ph name="BEGIN_LINK_CHROMIUM">BEGIN_LINK_CHR</ph>Chromium<ph name="END_LINK_CHROMIUM">END_LINK_CHR</ph> open source project and other <ph name="BEGIN_LINK_OSS">BEGIN_LINK_OSS</ph>open source software<ph name="END_LINK_OSS">END_LINK_OSS</ph>.
-      </message>
       <message name="IDS_ABOUT_VERSION_LICENSE" desc="The label below the copyright message, containing the URLs.">
         Chromium is made possible by the <ph name="BEGIN_LINK_CHROMIUM">&lt;a target="_blank" href="$1"&gt;</ph>Chromium<ph name="END_LINK_CHROMIUM">&lt;/a&gt;</ph> open source project and other <ph name="BEGIN_LINK_OSS">&lt;a target="_blank" href="$2"&gt;</ph>open source software<ph name="END_LINK_OSS">&lt;/a&gt;</ph>.
       </message>
@@ -309,12 +306,6 @@ be available for now. -->
       <message name="IDS_ABOUT_TERMS_OF_SERVICE" desc="The terms of service label in the About box.">
         Not used in Chromium. Placeholder to keep resource maps in sync. It expects one argument: $1.
       </message>
-      <message name="IDS_ABOUT_OLD_TERMS_OF_SERVICE" desc="The terms of service label in the About box.">
-        Not used in Chromium. Placeholder to keep resource maps in sync.
-      </message>
-      <message name="IDS_TERMS_OF_SERVICE" desc="The Terms of Service link text in the About box. Used in IDS_ABOUT_TERMS_OF_SERVICE.">
-        Not used in Chromium. Placeholder to keep resource maps in sync.
-      </message>
       <message name="IDS_ACCNAME_APP" desc="The accessible name for the app menu.">
         Chromium
       </message>
@@ -331,16 +322,6 @@ be available for now. -->
       <message name="IDS_IMPORTER_LOCK_TEXT" desc="The message to be displayed on dialog">
         Sadly, your Mozilla Firefox settings are not available while that browser is running. To import those settings to Chromium, save your work and close all Firefox windows. Then click Continue.
       </message>
-      <if expr="not pp_ifdef('chromeos')">
-        <message name="IDS_ABOUT_CHROME_TITLE" desc="Title of the about page.">
-          About Chromium
-        </message>
-      </if>
-      <if expr="pp_ifdef('chromeos')">
-        <message name="IDS_ABOUT_CHROME_TITLE" desc="Title of the about page.">
-          About Chromium OS
-        </message>
-      </if>
       <!-- Uninstall messages -->
       <message name="IDS_UNINSTALL_CLOSE_APP" desc="Message to user when uninstall detects other app instance running">
         Please close all Chromium windows and try again.
@@ -666,16 +647,6 @@ For Chromium, processes used to display diagnostics information (such as this "a
 
       <!-- About Chrome page -->
       <if expr="not pp_ifdef('chromeos')">
-        <message name="IDS_UPGRADE_SUCCESSFUL" desc="Status label: Successfully upgraded Chromium">
-          Chromium has been updated to <ph name="VERSION">$1<ex>0.1.131</ex></ph>
-        </message>
-      </if>
-      <if expr="pp_ifdef('chromeos')">
-        <message name="IDS_UPGRADE_SUCCESSFUL" desc="Status label: Successfully upgraded Chromium OS">
-          Your device has been updated to <ph name="VERSION">$1<ex>0.1.131</ex></ph>
-        </message>
-      </if>
-      <if expr="not pp_ifdef('chromeos')">
         <message name="IDS_UPGRADE_SUCCESSFUL_RELAUNCH" desc="Status label: Successfully updated Chromium">
           Nearly up-to-date! Relaunch Chromium to finish updating.
         </message>
@@ -706,14 +677,6 @@ For Chromium, processes used to display diagnostics information (such as this "a
         </message>
       </if>
 
-      <!-- About Chrome View (only used on Windows: http://crbug.com/115123) -->
-      <message name="IDS_OLD_UPGRADE_SUCCESSFUL_RELAUNCH" desc="Status label: Successfully updated">
-        Relaunch Chromium to finish updating
-      </message>
-      <message name="IDS_UPGRADE_ALREADY_UP_TO_DATE" desc="Status label: Already up to date">
-        Chromium is up to date (<ph name="VERSION">$1<ex>0.1.131</ex></ph>)
-      </message>
-
       <!-- Extension/App install prompt -->
       <message name="IDS_EXTENSION_INLINE_INSTALL_PROMPT_TITLE" desc="Titlebar of the extension or app inline installation prompt window">
         Add to Chromium