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

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

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 467 matching lines @@
 }
 
 void LocalDOMWindow::frameDestroyed() {
   resetLocation();
   removeAllEventListeners();
   disconnectFromFrame();
 }
 
 void LocalDOMWindow::registerEventListenerObserver(
     EventListenerObserver* eventListenerObserver) {
-  m_eventListenerObservers.add(eventListenerObserver);
+  m_eventListenerObservers.insert(eventListenerObserver);
 }
 
 void LocalDOMWindow::reset() {
   DCHECK(document());
   DCHECK(document()->isContextDestroyed());
   frameDestroyed();
 
   m_screen = nullptr;
   m_history = nullptr;
   m_locationbar = nullptr;
@@ skipping 117 matching lines @@
                                          Document* source) {
   // Allowing unbounded amounts of messages to build up for a suspended context
   // is problematic; consider imposing a limit or other restriction if this
   // surfaces often as a problem (see crbug.com/587012).
   std::unique_ptr<SourceLocation> location = SourceLocation::capture(source);
   PostMessageTimer* timer =
       new PostMessageTimer(*this, event, std::move(target), std::move(location),
                            UserGestureIndicator::currentToken());
   timer->startOneShot(0, BLINK_FROM_HERE);
   timer->suspendIfNeeded();
-  m_postMessageTimers.add(timer);
+  m_postMessageTimers.insert(timer);
 }
 
 void LocalDOMWindow::postMessageTimerFired(PostMessageTimer* timer) {
   if (!isCurrentlyDisplayedInFrame())
     return;
 
   MessageEvent* event = timer->event();
 
   UserGestureIndicator gestureIndicator(
       DocumentUserGestureToken::adopt(document(), timer->userGestureToken()));
@@ skipping 978 matching lines @@
   DOMWindow::trace(visitor);
   Supplementable<LocalDOMWindow>::trace(visitor);
 }
 
 DEFINE_TRACE_WRAPPERS(LocalDOMWindow) {
   visitor->traceWrappers(m_customElements);
   DOMWindow::traceWrappers(visitor);
 }
 
 }  // namespace blink