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

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 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 399 matching lines @@
       *m_page, DedicatedWorkerMessagingProxyProviderImpl::create(*m_page));
   StorageNamespaceController::provideStorageNamespaceTo(*m_page,
                                                         &m_storageClientImpl);
 
   setVisibilityState(visibilityState, true);
 
   initializeLayerTreeView();
 
   m_devToolsEmulator = DevToolsEmulator::create(this);
 
-  allInstances().add(this);
+  allInstances().insert(this);
 
   m_pageImportanceSignals.setObserver(client);
   m_resizeViewportAnchor = new ResizeViewportAnchor(*m_page);
 }
 
 WebViewImpl::~WebViewImpl() {
   DCHECK(!m_page);
 
   // Each highlight uses m_owningWebViewImpl->m_linkHighlightsTimeline
   // in destructor. m_linkHighlightsTimeline might be destroyed earlier
@@ skipping 3758 matching lines @@
   if (focusedFrame->localFrameRoot() != mainFrameImpl()->frame())
     return nullptr;
   return focusedFrame;
 }
 
 LocalFrame* WebViewImpl::focusedLocalFrameAvailableForIme() const {
   return m_imeAcceptEvents ? focusedLocalFrameInWidget() : nullptr;
 }
 
 }  // namespace blink