Refactoring: Replace boolean parameters with enum classes

Source/core/editing/StyledMarkupSerializer.h

Index: Source/core/editing/StyledMarkupSerializer.h
diff --git a/Source/core/editing/StyledMarkupSerializer.h b/Source/core/editing/StyledMarkupSerializer.h
index 9b7cbc06cecb41ab2bd89b0131ffd303ed8c9e3d..e98fa3644d8cf75bff3bf98457ec8f03fdab8aa7 100644
--- a/Source/core/editing/StyledMarkupSerializer.h
+++ b/Source/core/editing/StyledMarkupSerializer.h
@@ -58,8 +58,8 @@ private:
     Node* traverseNodesForSerialization(Node* startNode, Node* pastEnd, NodeTraversalMode);
 
     // TODO(hajimehoshi): These functions should be at the accumulator.
-    void wrapWithNode(ContainerNode&, StyledMarkupAccumulator::RangeFullySelectsNode = StyledMarkupAccumulator::DoesFullySelectNode);
-    void wrapWithStyleNode(StylePropertySet*, bool isBlock = false);
+    void wrapWithNode(ContainerNode&, RangeFullySelectsNode = RangeFullySelectsNode::DoesSelect);
+    void wrapWithStyleNode(StylePropertySet*, StyleTagType = StyleTagType::Inline);
 
     bool convertBlocksToInlines() const { return m_convertBlocksToInlines == ConvertBlocksToInlines::Convert; }