Simplify SVG layout attribute reordering

third_party/WebKit/Source/core/layout/line/InlineFlowBox.cpp

Index: third_party/WebKit/Source/core/layout/line/InlineFlowBox.cpp
diff --git a/third_party/WebKit/Source/core/layout/line/InlineFlowBox.cpp b/third_party/WebKit/Source/core/layout/line/InlineFlowBox.cpp
index a1430388bf8475a8e5cd9407ad76a34896d45d6d..4a7f9c9785e55e1a97d52e9b8cd19a08c5a87a27 100644
--- a/third_party/WebKit/Source/core/layout/line/InlineFlowBox.cpp
+++ b/third_party/WebKit/Source/core/layout/line/InlineFlowBox.cpp
@@ -1236,7 +1236,7 @@ LayoutUnit InlineFlowBox::computeUnderAnnotationAdjustment(LayoutUnit allowedPos
     return result;
 }
 
-void InlineFlowBox::collectLeafBoxesInLogicalOrder(Vector<InlineBox*>& leafBoxesInLogicalOrder, CustomInlineBoxRangeReverse customReverseImplementation, void* userData) const
+void InlineFlowBox::collectLeafBoxesInLogicalOrder(Vector<InlineBox*>& leafBoxesInLogicalOrder, CustomInlineBoxRangeReverse customReverseImplementation) const
 {
     InlineBox* leaf = firstLeafChild();
 
@@ -1279,12 +1279,10 @@ void InlineFlowBox::collectLeafBoxesInLogicalOrder(Vector<InlineBox*>& leafBoxes
                 ++it;
             }
             Vector<InlineBox*>::iterator last = it;
-            if (customReverseImplementation) {
-                ASSERT(userData);
-                (*customReverseImplementation)(userData, first, last);
-            } else {
+            if (customReverseImplementation)
+                (*customReverseImplementation)(first, last);
+            else
                 std::reverse(first, last);
-            }
         }
         ++minLevel;
     }