Chromium side Implementation of new roles added in ARIA 1.1 draft.

content/app/strings/content_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 content that
 need to be translated for each locale.-->
 
 <!-- Some of these strings and string descriptions were taken from
 WebKit/win/WebCoreLocalizedStrings.cpp so we include the original license
 below:
 
@@ skipping 385 matching lines @@
       </message>
       <message name="IDS_AX_ROLE_FORM" desc="accessibility role description for form">
         form
       </message>
       <message name="IDS_AX_ROLE_MATH" desc="accessibility role description for math">
         math
       </message>
       <message name="IDS_AX_ROLE_STATUS" desc="accessibility role description for status">
         status
       </message>
+      <message name="IDS_AX_ROLE_SEARCH_BOX" desc="accessibility role description for search text field">
+        search text field
+      </message>
+      <message name="IDS_AX_ROLE_SWITCH" desc="accessibility role description for switch">
+        switch
+      </message>
 
       <message name="IDS_AX_BUTTON_ACTION_VERB" desc="Verb stating the action that will occur when a button is pressed, as used by accessibility.">
         press
       </message>
       <message name="IDS_AX_RADIO_BUTTON_ACTION_VERB" desc="Verb stating the action that will occur when a radio button is clicked, as used by accessibility.">
         select
       </message>
       <message name="IDS_AX_TEXT_FIELD_ACTION_VERB" desc="Verb stating the action that will occur when a text field is selected, as used by accessibility.">
         activate
       </message>
@@ skipping 327 matching lines @@
         Please lengthen this text to <ph name="MIN_CHARACTERS">$2<ex>101</ex></ph> characters or more (you are currently using <ph name="CURRENT_LENGTH">$1<ex>100</ex></ph> characters).
       </message>
 
       <message name="IDS_PLUGIN_INITIALIZATION_ERROR" desc="A message displayed when a plugin failed to load">
         Couldn't load plugin.
       </message>
 
     </messages>
   </release>
 </grit>