Refactoring out the code in LayoutTreeAsText::writeLayoutObject.

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 aa12959ddda6dc42e6443bf165835bc6072ffdfa..723e398ea0100c31e8f05f150a6bbb571c3d99f3 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBlock.h
+++ b/third_party/WebKit/Source/core/layout/LayoutBlock.h
@@ -424,6 +424,11 @@ protected:
     // This is necessary for now for interoperability between the old and new
     // layout code. Primarily for calling layoutPositionedObjects at the moment.
     friend class NGBox;
+
+public:
+    // TODO(lunalu): Temporary in order to ensure compatibility with existing layout test
+    // results.
+    virtual void adjustChildDebugRect(LayoutRect&) const {}
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlock, isLayoutBlock());