Rename renderer() to layoutObject().

Source/core/html/HTMLVideoElement.cpp

Index: Source/core/html/HTMLVideoElement.cpp
diff --git a/Source/core/html/HTMLVideoElement.cpp b/Source/core/html/HTMLVideoElement.cpp
index 7be168fc0720ff60ee0c0d718b98fae34ae16445..c958e8a690e62680c26528a4bc0bfbd6a044d256 100644
--- a/Source/core/html/HTMLVideoElement.cpp
+++ b/Source/core/html/HTMLVideoElement.cpp
@@ -90,8 +90,8 @@ void HTMLVideoElement::attach(const AttachContext& context)
         if (!m_imageLoader)
             m_imageLoader = HTMLImageLoader::create(this);
         m_imageLoader->updateFromElement();
-        if (renderer())
-            toLayoutImage(renderer())->imageResource()->setImageResource(m_imageLoader->image());
+        if (layoutObject())
+            toLayoutImage(layoutObject())->imageResource()->setImageResource(m_imageLoader->image());
     }
 }
 
@@ -123,8 +123,8 @@ void HTMLVideoElement::parseAttribute(const QualifiedName& name, const AtomicStr
                 m_imageLoader = HTMLImageLoader::create(this);
             m_imageLoader->updateFromElement(ImageLoader::UpdateIgnorePreviousError);
         } else {
-            if (renderer())
-                toLayoutImage(renderer())->imageResource()->setImageResource(0);
+            if (layoutObject())
+                toLayoutImage(layoutObject())->imageResource()->setImageResource(0);
         }
         // Notify the player when the poster image URL changes.
         if (webMediaPlayer())
@@ -188,8 +188,8 @@ void HTMLVideoElement::setDisplayMode(DisplayMode mode)
 
     HTMLMediaElement::setDisplayMode(mode);
 
-    if (renderer() && displayMode() != oldMode)
-        renderer()->updateFromElement();
+    if (layoutObject() && displayMode() != oldMode)
+        layoutObject()->updateFromElement();
 }
 
 void HTMLVideoElement::updateDisplayState()