Add Canary to the channel switching UI.

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- This file contains definitions of resources that will be translated for
 each locale. -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/generated_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
@@ skipping 6412 matching lines @@
       </message>
       <message name="IDS_ABOUT_PAGE_CHANNEL_RELEASE" desc="The release option in the channel select.">
         Release
       </message>
       <message name="IDS_ABOUT_PAGE_CHANNEL_BETA" desc="The beta option in the channel select.">
         Beta
       </message>
       <message name="IDS_ABOUT_PAGE_CHANNEL_DEVELOPMENT" desc="The development option in the channel select.">
         Development
       </message>
+      <message name="IDS_ABOUT_PAGE_CHANNEL_CANARY" desc="The canary option in the channel select.">
+        Canary
+      </message>
       <message name="IDS_ABOUT_PAGE_CHECK_NOW" desc="Button title for checking for updates now.">
         Check For Update
       </message>
 
 
       <!-- Views displays group titles and their contents side-by-side -->
       <!-- and includes a colon as a result (Mac needs this too).  GTK -->
       <!-- uses title case and displays the titles above the contents, -->
       <!-- so we omit the colon. -->
       <if expr="not pp_ifdef('use_titlecase') or os != 'linux2'">
@@ skipping 4556 matching lines @@
 
     </messages>
 
     <structures fallback_to_english="true">
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
 
   </release>
 </grit>