Rename renderer() to layoutObject().

Source/core/html/HTMLFrameOwnerElement.cpp

 /*
  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 97 matching lines @@
     , m_contentFrame(nullptr)
     , m_widget(nullptr)
     , m_sandboxFlags(SandboxNone)
 {
 }
 
 LayoutPart* HTMLFrameOwnerElement::layoutPart() const
 {
     // HTMLObjectElement and HTMLEmbedElement may return arbitrary renderers
     // when using fallback content.
-    if (!renderer() || !renderer()->isLayoutPart())
+    if (!layoutObject() || !layoutObject()->isLayoutPart())
         return nullptr;
-    return toLayoutPart(renderer());
+    return toLayoutPart(layoutObject());
 }
 
 void HTMLFrameOwnerElement::setContentFrame(Frame& frame)
 {
     // Make sure we will not end up with two frames referencing the same owner element.
     ASSERT(!m_contentFrame || m_contentFrame->owner() != this);
     // Disconnected frames should not be allowed to load.
     ASSERT(inDocument());
     m_contentFrame = &frame;
 
@@ skipping 83 matching lines @@
         return;
 
     if (m_widget) {
         if (m_widget->parent())
             moveWidgetToParentSoon(m_widget.get(), 0);
         m_widget = nullptr;
     }
 
     m_widget = widget;
 
-    LayoutPart* layoutPart = toLayoutPart(renderer());
+    LayoutPart* layoutPart = toLayoutPart(layoutObject());
     if (!layoutPart)
         return;
 
     if (m_widget) {
         layoutPart->updateOnWidgetChange();
 
         ASSERT(document().view() == layoutPart->frameView());
         ASSERT(layoutPart->frameView());
         moveWidgetToParentSoon(m_widget.get(), layoutPart->frameView());
     }
@@ skipping 29 matching lines @@
 DEFINE_TRACE(HTMLFrameOwnerElement)
 {
     visitor->trace(m_contentFrame);
     visitor->trace(m_widget);
     HTMLElement::trace(visitor);
     FrameOwner::trace(visitor);
 }
 
 
 } // namespace blink