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 994fb33b8c84250fbbdbff8276c62cad7075c6b9..fa2e92d74488a0dfd486e0f1c0871a923a05bdbf 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 AXAncestorIsLeafNode:
       return "ancestorIsLeafNode";
-    case AXAriaHidden:
-      return "ariaHidden";
-    case AXAriaHiddenRoot:
-      return "ariaHiddenRoot";
+    case AXAriaHiddenElement:
+      return "ariaHiddenElement";
+    case AXAriaHiddenSubtree:
+      return "ariaHiddenSubtree";
     case AXEmptyAlt:
       return "emptyAlt";
     case AXEmptyText:
       return "emptyText";
-    case AXInert:
-      return "inert";
+    case AXInertElement:
+      return "inertElement";
+    case AXInertSubtree:
+      return "inertSubtree";
     case AXInheritsPresentation:
       return "inheritsPresentation";
     case AXLabelContainer: