Fix preferred logical widths of orthogonal writing modes

third_party/WebKit/Source/core/frame/FrameView.h

Index: third_party/WebKit/Source/core/frame/FrameView.h
diff --git a/third_party/WebKit/Source/core/frame/FrameView.h b/third_party/WebKit/Source/core/frame/FrameView.h
index 9152342e4417194c0267b7923ebe7683732647ef..c7976d155714f5ce99b660166cd3c1e6c253c787 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.h
+++ b/third_party/WebKit/Source/core/frame/FrameView.h
@@ -29,6 +29,7 @@
 #include "core/dom/DocumentLifecycle.h"
 #include "core/frame/FrameViewAutoSizeInfo.h"
 #include "core/frame/LayoutSubtreeRootList.h"
+#include "core/frame/OrthogonalWritingModeRootList.h"
 #include "core/frame/RootFrameViewport.h"
 #include "core/layout/LayoutAnalyzer.h"
 #include "core/paint/PaintInvalidationCapableScrollableArea.h"
@@ -120,6 +121,10 @@ public:
     bool isInPerformLayout() const;
 
     void clearLayoutSubtreeRoot(const LayoutObject&);
+    void addOrthogonalWritingModeRoot(LayoutBox&);
+    void removeOrthogonalWritingModeRoot(LayoutBox&);
+    bool hasOrthogonalWritingModeRoots() const;
+    void layoutOrthogonalWritingModeRoots();
     int layoutCount() const { return m_layoutCount; }
 
     void countObjectsNeedingLayout(unsigned& needsLayoutObjects, unsigned& totalObjects, bool& isPartial);
@@ -781,6 +786,7 @@ private:
 
     bool m_hasPendingLayout;
     LayoutSubtreeRootList m_layoutSubtreeRootList;
+    OrthogonalWritingModeRootList m_orthogonalWritingModeRootList;
 
     bool m_layoutSchedulingEnabled;
     bool m_inPerformLayout;