Adds a first-run balloon to the Windows notification center.

ui/base/strings/ui_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. Specifically, these are UI strings that are used by app/ that
 need to be translated for each locale.-->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <!-- TODO add each of your output files.  Modify the three below, and add
@@ skipping 470 matching lines @@
       </message>
       <message name="IDS_MESSAGE_CENTER_EXPAND_NOTIFICATION_BUTTON_ACCESSIBLE_NAME" desc="The spoken feedback text for the expand button in a notification. Usually 'button' is suffixed to this text automatically.">
         Notification expand
       </message>
       <message name="IDS_MESSAGE_CENTER_TOOLTIP" desc="Tooltip for notification tray icon without unread notifications">
         <ph name="product">$1<ex>Chrome</ex></ph> - Notifications
       </message>
       <message name="IDS_MESSAGE_CENTER_TOOLTIP_UNREAD" desc="Tooltip for notification tray icon with unread notifications">
         <ph name="product">$1<ex>Chrome</ex></ph> - Notifications (<ph name="QUANTITY">$2<ex>3</ex></ph> unread)
       </message>
+      <message name="IDS_MESSAGE_CENTER_BALLOON_TITLE" desc="Title of the first run notification ballon describing the notification center.">
+        <ph name="product">$1<ex>Chrome</ex></ph> Notification Center

[Andrew T Wilson (Slow), 2013/06/19 06:28:57]

Not certain but perhaps these should be in chromium_strings.grd and
google_chrome_strings.grd insead of having the product name embedded as a
parameter?

[dewittj, 2013/06/20 02:20:54]

Done.

+      </message>
+      <message name="IDS_MESSAGE_CENTER_BALLOON_TEXT" desc="Body text for the the first run notification ballon describing the notification center.">
+        You can see all your notifications from <ph name="product">$1<ex>Chrome</ex></ph> apps, extensions, and websites here.
+      </message>
       <message name="IDS_MESSAGE_CENTER_NOTIFIER_SCREENSHOT_NAME" desc="The name of screenshot notifier that is a system componet">
         Screenshot
       </message>
 
       <!-- App list -->
       <message name="IDS_APP_LIST_HELP" desc="The menu entry to show the app list help UI.">
         Help
       </message>
       <message name="IDS_APP_LIST_OPEN_SETTINGS" desc="The menu entry to show the settings UI.">
         Settings
       </message>
       <message name="IDS_APP_LIST_OPEN_FEEDBACK" desc="The menu entry to show the feedback UI.">
         Send feedback
       </message>
     </messages>
   </release>
 </grit>