Move collapseAnonymousBlockChild() to LayoutBlockFlow, and make it non-static.

third_party/WebKit/Source/core/layout/LayoutBlock.h

Index: third_party/WebKit/Source/core/layout/LayoutBlock.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutBlock.h b/third_party/WebKit/Source/core/layout/LayoutBlock.h
index e29f54a992c0347d86d6de84fad7c9a18707a4a7..3f4b96fd5abcdd5322803482bc298c5b38357805 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBlock.h
+++ b/third_party/WebKit/Source/core/layout/LayoutBlock.h
@@ -428,8 +428,6 @@ private:
     void removeFromGlobalMaps();
     bool widthAvailableToChildrenHasChanged();
 
-public:
-    static void collapseAnonymousBlockChild(LayoutBlock* parent, LayoutBlock* child);
 protected:
     bool isPageLogicalHeightKnown(LayoutUnit logicalOffset) const { return pageLogicalHeightForOffset(logicalOffset); }
 
@@ -457,8 +455,6 @@ protected:
 
     virtual bool updateLogicalWidthAndColumnWidth();
 
-    virtual bool canCollapseAnonymousBlockChild() const { return true; }
-
     LayoutObjectChildList m_children;
     LineBoxList m_lineBoxes; // All of the root line boxes created for this block flow.  For example, <div>Hello<br>world.</div> will have two total lines for the <div>.