Make LayoutState members private

Source/core/rendering/RenderView.cpp

Index: Source/core/rendering/RenderView.cpp
diff --git a/Source/core/rendering/RenderView.cpp b/Source/core/rendering/RenderView.cpp
index 9f98e8d92ecf23e9d19647615bcfc23b1739a586..fcabc6007eafcdd85548fe893f1aaa31ebbe65b1 100644
--- a/Source/core/rendering/RenderView.cpp
+++ b/Source/core/rendering/RenderView.cpp
@@ -183,18 +183,10 @@ void RenderView::checkLayoutState()
         ASSERT(layoutDeltaMatches(LayoutSize()));
     }
     ASSERT(!m_layoutStateDisableCount);
-    ASSERT(!m_layoutState->m_next);
+    ASSERT(!m_layoutState->next());
 }
 #endif
 
-void RootLayoutStateScope::initializeLayoutState()
-{
-    m_rootLayoutState.m_clipped = false;
-    m_rootLayoutState.m_pageLogicalHeight = m_view.m_pageLogicalHeight;
-    m_rootLayoutState.m_pageLogicalHeightChanged = m_view.m_pageLogicalHeightChanged;
-    m_rootLayoutState.m_isPaginated = m_rootLayoutState.m_pageLogicalHeight;
-}
-
 void RenderView::layout()
 {
     if (!document().paginated())