Rename renderer() to layoutObject().

Source/core/dom/Fullscreen.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
@@ skipping 411 matching lines @@
 
     if (m_fullScreenRenderer)
         m_fullScreenRenderer->unwrapRenderer();
 
     m_fullScreenElement = element;
 
     // Create a placeholder block for a the full-screen element, to keep the page from reflowing
     // when the element is removed from the normal flow. Only do this for a LayoutBox, as only
     // a box will have a frameRect. The placeholder will be created in setFullScreenRenderer()
     // during layout.
-    LayoutObject* renderer = m_fullScreenElement->renderer();
+    LayoutObject* renderer = m_fullScreenElement->layoutObject();

[Julien - ping for review, 2015/03/05 16:19:15]

Ditto.

     bool shouldCreatePlaceholder = renderer && renderer->isBox();
     if (shouldCreatePlaceholder) {
         m_savedPlaceholderFrameRect = toLayoutBox(renderer)->frameRect();
         m_savedPlaceholderLayoutStyle = LayoutStyle::clone(renderer->styleRef());
     }
 
     if (m_fullScreenElement != document()->documentElement())
         LayoutFullScreen::wrapRenderer(renderer, renderer ? renderer->parent() : 0, document());
 
     m_fullScreenElement->setContainsFullScreenElementOnAncestorsCrossingFrameBoundaries(true);
@@ skipping 162 matching lines @@
 DEFINE_TRACE(Fullscreen)
 {
     visitor->trace(m_fullScreenElement);
     visitor->trace(m_fullScreenElementStack);
     visitor->trace(m_eventQueue);
     DocumentSupplement::trace(visitor);
     DocumentLifecycleObserver::trace(visitor);
 }
 
 } // namespace blink