Help: Fix the title of the page for CrOS.

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 250 matching lines @@
       <!-- Hung Browser Detector -->
       <message name="IDS_BROWSER_HUNGBROWSER_MESSAGE" desc="Content of the dialog box shown when the browser is hung">
         Chromium is unresponsive. Relaunch now?
       </message>
       <message name="IDS_IMPORT_PROGRESS_INFO" desc="Explanatory text for the importing progress dialog">
         Chromium is now importing the following items from <ph name="BROWSER_COMPONENT">$1<ex>History</ex></ph>:
       </message>
       <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>
-      <message name="IDS_ABOUT_CHROME_TITLE" desc="Dialog title">
-        About Chromium
-      </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.
       </message>
       <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>
@@ skipping 413 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>