Migrate WTF::HashCountedSet::add() to ::insert()

third_party/WebKit/Source/core/frame/EventHandlerRegistry.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/EventHandlerRegistry.h"
 
 #include "core/events/EventListenerOptions.h"
 #include "core/events/EventUtil.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 72 matching lines @@
   checkConsistency(handlerClass);
   return m_targets[handlerClass].size();
 }
 
 bool EventHandlerRegistry::updateEventHandlerTargets(
     ChangeOperation op,
     EventHandlerClass handlerClass,
     EventTarget* target) {
   EventTargetSet* targets = &m_targets[handlerClass];
   if (op == Add) {
-    if (!targets->add(target).isNewEntry) {
+    if (!targets->insert(target).isNewEntry) {
       // Just incremented refcount, no real change.
       return false;
     }
   } else {
     ASSERT(op == Remove || op == RemoveAll);
     ASSERT(op == RemoveAll || targets->contains(target));
 
     if (op == RemoveAll) {
       if (!targets->contains(target))
         return false;
@@ skipping 219 matching lines @@
       // its handlers properly.
       DCHECK(window->frame());
       DCHECK(window->frame()->page());
       DCHECK(window->frame()->page() == m_page);
     }
   }
 #endif  // DCHECK_IS_ON()
 }
 
 }  // namespace blink