Move and rename RenderEmbeddedObject and RenderIFrame.

Source/core/html/PluginDocument.cpp

Index: Source/core/html/PluginDocument.cpp
diff --git a/Source/core/html/PluginDocument.cpp b/Source/core/html/PluginDocument.cpp
index 0004eb70474ec0d0760e56be5352cac5abeb93e4..42be37afe163469906520aaf01222ae2d70a6ec9 100644
--- a/Source/core/html/PluginDocument.cpp
+++ b/Source/core/html/PluginDocument.cpp
@@ -33,11 +33,11 @@
 #include "core/html/HTMLBodyElement.h"
 #include "core/html/HTMLEmbedElement.h"
 #include "core/html/HTMLHtmlElement.h"
+#include "core/layout/LayoutEmbeddedObject.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/plugins/PluginView.h"
-#include "core/rendering/RenderEmbeddedObject.h"
 
 namespace blink {
 
@@ -168,7 +168,7 @@ Widget* PluginDocument::pluginWidget()
 {
     if (m_pluginNode && m_pluginNode->renderer()) {
         ASSERT(m_pluginNode->renderer()->isEmbeddedObject());
-        return toRenderEmbeddedObject(m_pluginNode->renderer())->widget();
+        return toLayoutEmbeddedObject(m_pluginNode->renderer())->widget();
     }
     return 0;
 }