Migrate WTF::HashSet::add() to ::insert() [continued]

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

 /*
  * Copyright (C) 2012, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 409 matching lines @@
   return 0;
 }
 
 // There should only be one banner/contentInfo per page. If header/footer are
 // being used within an article, aside, nave, section, blockquote, details,
 // fieldset, figure, td, or main, then it should not be exposed as whole
 // page's banner/contentInfo.
 static HashSet<QualifiedName>& getLandmarkRolesNotAllowed() {
   DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, landmarkRolesNotAllowed, ());
   if (landmarkRolesNotAllowed.isEmpty()) {
-    landmarkRolesNotAllowed.add(articleTag);
-    landmarkRolesNotAllowed.add(asideTag);
-    landmarkRolesNotAllowed.add(navTag);
-    landmarkRolesNotAllowed.add(sectionTag);
-    landmarkRolesNotAllowed.add(blockquoteTag);
-    landmarkRolesNotAllowed.add(detailsTag);
-    landmarkRolesNotAllowed.add(fieldsetTag);
-    landmarkRolesNotAllowed.add(figureTag);
-    landmarkRolesNotAllowed.add(tdTag);
-    landmarkRolesNotAllowed.add(mainTag);
+    landmarkRolesNotAllowed.insert(articleTag);
+    landmarkRolesNotAllowed.insert(asideTag);
+    landmarkRolesNotAllowed.insert(navTag);
+    landmarkRolesNotAllowed.insert(sectionTag);
+    landmarkRolesNotAllowed.insert(blockquoteTag);
+    landmarkRolesNotAllowed.insert(detailsTag);
+    landmarkRolesNotAllowed.insert(fieldsetTag);
+    landmarkRolesNotAllowed.insert(figureTag);
+    landmarkRolesNotAllowed.insert(tdTag);
+    landmarkRolesNotAllowed.insert(mainTag);
   }
   return landmarkRolesNotAllowed;
 }
 
 bool AXNodeObject::isDescendantOfElementType(
     HashSet<QualifiedName>& tagNames) const {
   if (!getNode())
     return false;
 
   for (Element* parent = getNode()->parentElement(); parent;
@@ skipping 2665 matching lines @@
     return String();
   return toTextControlElement(node)->strippedPlaceholder();
 }
 
 DEFINE_TRACE(AXNodeObject) {
   visitor->trace(m_node);
   AXObject::trace(visitor);
 }
 
 }  // namespace blink