Move rendering/RenderBox to layout/LayoutBox.

Source/core/layout/line/LineBreaker.h

Index: Source/core/layout/line/LineBreaker.h
diff --git a/Source/core/layout/line/LineBreaker.h b/Source/core/layout/line/LineBreaker.h
index 5e43d1083b13f7ed0198e97b9c58513f07143602..7275a90557dc0978d20e92160274a4b5964835c4 100644
--- a/Source/core/layout/line/LineBreaker.h
+++ b/Source/core/layout/line/LineBreaker.h
@@ -46,7 +46,7 @@ public:
         FloatingObject* lastFloatFromPreviousLine, WordMeasurements&);
 
     bool lineWasHyphenated() { return m_hyphenated; }
-    const Vector<RenderBox*>& positionedObjects() { return m_positionedObjects; }
+    const Vector<LayoutBox*>& positionedObjects() { return m_positionedObjects; }
     EClear clear() { return m_clear; }
 private:
     void reset();
@@ -56,7 +56,7 @@ private:
     RenderBlockFlow* m_block;
     bool m_hyphenated;
     EClear m_clear;
-    Vector<RenderBox*> m_positionedObjects;
+    Vector<LayoutBox*> m_positionedObjects;
 };
 
 }