Implement the inert attribute

third_party/WebKit/Source/modules/accessibility/InspectorTypeBuilderHelper.cpp

Index: third_party/WebKit/Source/modules/accessibility/InspectorTypeBuilderHelper.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/InspectorTypeBuilderHelper.cpp b/third_party/WebKit/Source/modules/accessibility/InspectorTypeBuilderHelper.cpp
index 4eb03f24c9f4611ba5b1f0347a025f1502a086c5..57293b0d184485deefdb2361399eb57e3b1c57cc 100644
--- a/third_party/WebKit/Source/modules/accessibility/InspectorTypeBuilderHelper.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/InspectorTypeBuilderHelper.cpp
@@ -26,16 +26,18 @@ String IgnoredReasonName(AXIgnoredReason reason) {
       return "ancestorDisallowsChild";
     case kAXAncestorIsLeafNode:
       return "ancestorIsLeafNode";
-    case kAXAriaHidden:
-      return "ariaHidden";
-    case kAXAriaHiddenRoot:
-      return "ariaHiddenRoot";
+    case kAXAriaHiddenElement:
+      return "ariaHiddenElement";
+    case kAXAriaHiddenSubtree:
+      return "ariaHiddenSubtree";
     case kAXEmptyAlt:
       return "emptyAlt";
     case kAXEmptyText:
       return "emptyText";
-    case kAXInert:
-      return "inert";
+    case kAXInertElement:
+      return "inertElement";
+    case kAXInertSubtree:
+      return "inertSubtree";
     case kAXInheritsPresentation:
       return "inheritsPresentation";
     case kAXLabelContainer: