Remove default parameter from virtual layoutBlock function

Source/core/rendering/RenderBlockFlow.cpp

Index: Source/core/rendering/RenderBlockFlow.cpp
diff --git a/Source/core/rendering/RenderBlockFlow.cpp b/Source/core/rendering/RenderBlockFlow.cpp
index 8a4f224b3df5663e1a5a323024160c2b4bd0edd9..6e47cf28e2bc9522139a46e6388e48e4e56b2625 100644
--- a/Source/core/rendering/RenderBlockFlow.cpp
+++ b/Source/core/rendering/RenderBlockFlow.cpp
@@ -221,7 +221,7 @@ bool RenderBlockFlow::relayoutForPagination(bool hasSpecifiedPageLogicalHeight,
         if (columnHeight && columnHeight != pageLogicalHeight) {
             statePusher.pop();
             setEverHadLayout(true);
-            layoutBlock(false, columnHeight);
+            layoutBlockFlow(false, columnHeight);
             return true;
         }
     }
@@ -245,7 +245,12 @@ bool RenderBlockFlow::isSelfCollapsingBlock() const
     return m_hasOnlySelfCollapsingChildren;
 }
 
-void RenderBlockFlow::layoutBlock(bool relayoutChildren, LayoutUnit pageLogicalHeight)
+void RenderBlockFlow::layoutBlock(bool relayoutChildren)
+{
+    layoutBlockFlow(relayoutChildren);
+}
+
+void RenderBlockFlow::layoutBlockFlow(bool relayoutChildren, LayoutUnit pageLogicalHeight)
 {
     ASSERT(needsLayout());
     ASSERT(isInlineBlockOrInlineTable() || !isInline());