Fix a bit of C++11 in web/

Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 200 matching lines @@
 {
     WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(frame);
     if (webframe && webframe->client())
         webframe->client()->frameFocused();
 }
 
 Page* ChromeClientImpl::createWindow(LocalFrame* frame, const FrameLoadRequest& r, const WindowFeatures& features,
     NavigationPolicy navigationPolicy, ShouldSendReferrer shouldSendReferrer)
 {
     if (!m_webView->client())
-        return 0;
+        return nullptr;
 
     WebNavigationPolicy policy = static_cast<WebNavigationPolicy>(navigationPolicy);
     if (policy == WebNavigationPolicyIgnore)
         policy = getNavigationPolicy(features);
     else if (policy == WebNavigationPolicyNewBackgroundTab && getNavigationPolicy(m_windowFeatures) != WebNavigationPolicyNewBackgroundTab)
         policy = WebNavigationPolicyNewForegroundTab;
 
     ASSERT(frame->document());
     Fullscreen::fullyExitFullscreen(*frame->document());
 
     WebViewImpl* newView = toWebViewImpl(
         m_webView->client()->createView(WebLocalFrameImpl::fromFrame(frame), WrappedResourceRequest(r.resourceRequest()), features, r.frameName(), policy, shouldSendReferrer == NeverSendReferrer));
     if (!newView)
-        return 0;
+        return nullptr;
     return newView->page();
 }
 
 static inline void updatePolicyForEvent(const WebInputEvent* inputEvent, NavigationPolicy* policy)
 {
     if (!inputEvent || inputEvent->type != WebInputEvent::MouseUp)
         return;
 
     const WebMouseEvent* mouseEvent = static_cast<const WebMouseEvent*>(inputEvent);
 
@@ skipping 567 matching lines @@
     return m_webView->shouldDisableDesktopWorkarounds();
 }
 
 void ChromeClientImpl::annotatedRegionsChanged()
 {
     WebViewClient* client = m_webView->client();
     if (client)
         client->draggableRegionsChanged();
 }
 
-void ChromeClientImpl::didAssociateFormControls(const WillBeHeapVector<RefPtrWillBeMember<Element> >& elements, LocalFrame* frame)
+void ChromeClientImpl::didAssociateFormControls(const WillBeHeapVector<RefPtrWillBeMember<Element>>& elements, LocalFrame* frame)
 {
     WebLocalFrameImpl* webframe = WebLocalFrameImpl::fromFrame(frame);
     if (webframe->autofillClient())
         webframe->autofillClient()->didAssociateFormControls(elements);
 }
 
 void ChromeClientImpl::didCancelCompositionOnSelectionChange()
 {
     if (m_webView->client())
         m_webView->client()->didCancelCompositionOnSelectionChange();
@@ skipping 52 matching lines @@
         webframe->autofillClient()->dataListOptionsChanged(WebInputElement(&input));
 }
 
 void ChromeClientImpl::registerViewportLayers() const
 {
     if (m_webView->rootGraphicsLayer() && m_webView->layerTreeView() && m_webView->pinchVirtualViewportEnabled())
         m_webView->page()->frameHost().pinchViewport().registerLayersWithTreeView(m_webView->layerTreeView());
 }
 
 } // namespace blink