MD Settings: About page, adding strings related to updating.

chrome/app/settings_chromium_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Settings-specific Chromium strings (included from chromium_strings.grd). -->
 <grit-part>
   <!-- About Page -->
-  <message name="IDS_SETTINGS_ABOUT_PROGRAM" desc="Menu title for the About Chromium page.">
-    About Chromium
-  </message>
   <if expr="not chromeos">
+    <message name="IDS_SETTINGS_ABOUT_PROGRAM" desc="Menu title for the About Chromium page.">
+      About Chromium
+    </message>
     <message name="IDS_SETTINGS_GET_HELP_USING_CHROME" desc="Text of the button which takes the user to the Chrome help page.">
       Get help with Chromium
     </message>
+    <message name="IDS_SETTINGS_UPGRADE_UPDATING" desc="Status label: Updating Chromium">
+      Updating Chromium
+    </message>
+    <message name="IDS_SETTINGS_UPGRADE_SUCCESSFUL_RELAUNCH" desc="Status label: Successfully updated Chromium">
+      Nearly up-to-date! Relaunch Chromium to finish updating.
+    </message>
+    <message name="IDS_SETTINGS_UPGRADE_UP_TO_DATE" desc="Status label: Already up to date (Chromium)">
+      Chromium is up to date.
+    </message>
   </if>
   <if expr="chromeos">
+    <message name="IDS_SETTINGS_ABOUT_PROGRAM" desc="Menu title for the About Chromium page.">
+      About Chromium OS
+    </message>
     <message name="IDS_SETTINGS_GET_HELP_USING_CHROME" desc="Text of the button which takes the user to the Chrome help page.">
       Get help with Chromium OS
     </message>
+    <message name="IDS_SETTINGS_UPGRADE_UPDATING" desc="Status label: Updating Chromium OS">
+      Updating your device

[dschuyler, 2016/05/18 18:30:31]

The strings that don't mention Chromium or 
Google Chrome should go in the settings_strings.grdp
file.

There are a few in this file and in the Google
Chrome file. Let me know if you'd prefer that
I mark them each separately in this CL review.

[dpapad, 2016/05/18 20:54:33]

Done.

+    </message>
+    <message name="IDS_SETTINGS_UPGRADE_SUCCESSFUL_RELAUNCH" desc="Status label: Successfully updated Chromium OS">
+      Nearly up-to-date! Restart your device to finish updating.
+    </message>
+    <message name="IDS_SETTINGS_UPGRADE_UP_TO_DATE" desc="Status label: Already up to date (Chromium OS)">
+      Your <ph name="DEVICE_TYPE">$1<ex>Chromebook</ex></ph> is up to date.
+    </message>
+    <message name="IDS_SETTINGS_UPGRADE_UPDATING_CHANNEL_SWITCH" desc="Status label: Updating Chromium OS to a specified channel">
+      Updating your device to <ph name="CHANNEL_NAME">$1<ex>stable</ex></ph> channel
+    </message>
+    <message name="IDS_SETTINGS_UPGRADE_SUCCESSFUL_CHANNEL_SWITCH" desc="Status label: Channel was successfully switched on Chromium OS">
+      Channel changed. Restart your device to apply changes.
+    </message>
   </if>
 
   <!-- Default Browser Page -->
   <if expr="not chromeos">
     <message name="IDS_SETTINGS_DEFAULT_BROWSER_DEFAULT" desc="The text displayed when Chrome is not the default browser">
       Chromium is your default browser. Yay!
     </message>
     <message name="IDS_SETTINGS_DEFAULT_BROWSER_MAKE_DEFAULT" desc="Default browser checkbox label">
       Make Chromium the default browser
     </message>
@@ skipping 53 matching lines @@
     <message name="IDS_SETTINGS_SYSTEM_BACKGROUND_APPS_LABEL" desc="Label for the checkbox to allow apps to run in the background, when Chrome is closed.">
       Continue running background apps when Chromium is closed
     </message>
   </if>
 
   <!-- Reset Page -->
   <message name="IDS_SETTINGS_RESET_PROFILE_FEEDBACK" desc="Feedback label in the Reset Profile Settings dialog">
     Help make Chromium better by reporting the current settings.
   </message>
 </grit-part>