Turn adjacent out-of-flow sibling reparenters into proper methods.

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 10fb3ac050f007fcc526282aaf44b9835859037c..d5cf4b3b9be282e9b466188021d12a011a847f41 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBlock.h
+++ b/third_party/WebKit/Source/core/layout/LayoutBlock.h
@@ -281,6 +281,12 @@ public:
     LayoutBlockFlow* nearestInnerBlockWithFirstLine() const;
 
 protected:
+    // Reparent subsequent or preceding adjacent floating or out-of-flow siblings into this object.
+    // TODO(mstensho): This belongs in LayoutBlockFlow, but needs to live here until we have been
+    // able to move all callers down to LayoutBlockFlow first.
+    void reparentSubsequentFloatingOrOutOfFlowSiblings();
+    void reparentPrecedingFloatingOrOutOfFlowSiblings();
+
     void willBeDestroyed() override;
 
     void dirtyForLayoutFromPercentageHeightDescendants(SubtreeLayoutScope&);