Move and rename RenderEmbeddedObject and RenderIFrame.

Source/core/layout/LayoutObject.cpp

Index: Source/core/layout/LayoutObject.cpp
diff --git a/Source/core/layout/LayoutObject.cpp b/Source/core/layout/LayoutObject.cpp
index 5ce88dc948dffeff6ed26eb417c8f91d7876f792..673b5f869d1d61c1b81de420eab58e240e82ae8b 100644
--- a/Source/core/layout/LayoutObject.cpp
+++ b/Source/core/layout/LayoutObject.cpp
@@ -1623,7 +1623,7 @@ void LayoutObject::setStyle(PassRefPtr<LayoutStyle> style)
     if (m_style == style) {
         // We need to run through adjustStyleDifference() for iframes, plugins, and canvas so
         // style sharing is disabled for them. That should ensure that we never hit this code path.
-        ASSERT(!isRenderIFrame() && !isEmbeddedObject() && !isCanvas());
+        ASSERT(!isLayoutIFrame() && !isEmbeddedObject() && !isCanvas());
         return;
     }