AXRoleDescription is not exposed correctly for aside, main, nav element

content/app/strings/content_strings.grd

Index: content/app/strings/content_strings.grd
diff --git a/content/app/strings/content_strings.grd b/content/app/strings/content_strings.grd
index a797435d9e722030cda8ae69cb911c06ea1596e6..bc740faa2631b2b8fe24796b5e9130d6dfed9a04 100644
--- a/content/app/strings/content_strings.grd
+++ b/content/app/strings/content_strings.grd
@@ -338,6 +338,9 @@ below:
       <message name="IDS_AX_ROLE_ARTICLE" desc="accessibility role description for article">
         article
       </message>
+      <message name="IDS_AX_ROLE_ASIDE" desc="accessibility role description for aside">
+        complementary

[dmazzoni, 2014/11/05 16:20:28]

The text of the string to be translated should match its description

+      </message>
       <message name="IDS_AX_ROLE_BANNER" desc="accessibility role description for banner">
         banner
       </message>
@@ -373,6 +376,12 @@ below:
       <message name="IDS_AX_ROLE_ADDRESS" desc="accessibility role description for an address (as in a person's contact information)">
         address
       </message>
+      <message name="IDS_AX_ROLE_MAIN_CONTENT" desc="accessibility role description for main content of the document.">
+        main
+      </message>
+      <message name="IDS_AX_ROLE_NAVIGATIONAL_LINK" desc="accessibility role description for group of navigational links.">

[dmazzoni, 2014/11/05 16:20:28]

This is a good description - it provides helpful context for the translator

+        navigation
+      </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