Don't ignore landmark and related AXObjects, because they should be exposed to

Source/core/accessibility/AXObject.cpp

Index: Source/core/accessibility/AXObject.cpp
===================================================================
--- Source/core/accessibility/AXObject.cpp	(revision 164401)
+++ Source/core/accessibility/AXObject.cpp	(working copy)
@@ -183,6 +183,21 @@
     return role == ButtonRole || role == PopUpButtonRole || role == ToggleButtonRole;
 }
 
+bool AXObject::isLandmarkRelated() const
+{
+    AccessibilityRole role = roleValue();
+    return role == ArticleRole ||

[dmazzoni, 2014/01/03 18:14:11]

Please use a switch statement, and sort them alphabetically.

+           role == RegionRole ||
+           role == ApplicationRole ||
+           role == BannerRole ||
+           role == ComplementaryRole ||
+           role == ContentInfoRole ||
+           role == FooterRole ||
+           role == MainRole ||
+           role == NavigationRole ||
+           role == SearchRole;
+}
+
 bool AXObject::isMenuRelated() const
 {
     switch (roleValue()) {