Migrate WTF::HashSet::add() to ::insert() [part 1 of N]

third_party/WebKit/Source/core/page/TouchDisambiguation.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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 103 matching lines @@
     LayoutObject* layoutObject = hitResult.get()->layoutObject();
     if (!layoutObject || !hitResult.get()->willRespondToMouseClickEvents())
       continue;
 
     // Blacklist all of the Node's containers.
     for (LayoutBlock* container = layoutObject->containingBlock(); container;
          container = container->containingBlock()) {
       Node* containerNode = container->node();
       if (!containerNode)
         continue;
-      if (!blackList.add(containerNode).isNewEntry)
+      if (!blackList.insert(containerNode).isNewEntry)
         break;
     }
   }
 
   HeapHashMap<Member<Node>, TouchTargetData> touchTargets;
   float bestScore = 0;
   for (const auto& hitResult : hitResults) {
     if (!hitResult)
       continue;
     for (Node& node : NodeTraversal::inclusiveAncestorsOf(*hitResult)) {
@@ skipping 20 matching lines @@
     // (we consider not really ambiguous enough) than the best candidate to
     // avoid excessive popups.
     if (touchTarget.value.score < bestScore * 0.5)
       continue;
     goodTargets.push_back(touchTarget.value.windowBoundingBox);
     highlightNodes.push_back(touchTarget.key);
   }
 }
 
 }  // namespace blink