Change a bool type to an enum type in constructor argument of SpaceSplitString.

Source/core/html/ClassList.cpp

Index: Source/core/html/ClassList.cpp
diff --git a/Source/core/html/ClassList.cpp b/Source/core/html/ClassList.cpp
index d8898f8a2f97459399675c186566aa5237213d20..53afc2ef94e066919248a1f1f4c6c295f5cc73e8 100644
--- a/Source/core/html/ClassList.cpp
+++ b/Source/core/html/ClassList.cpp
@@ -67,7 +67,7 @@ const SpaceSplitString& ClassList::classNames() const
     ASSERT(m_element->hasClass());
     if (m_element->document().inQuirksMode()) {
         if (!m_classNamesForQuirksMode)
-            m_classNamesForQuirksMode = adoptPtr(new SpaceSplitString(value(), false));
+            m_classNamesForQuirksMode = adoptPtr(new SpaceSplitString(value(), SpaceSplitString::ShouldNotFoldCase));
         return *m_classNamesForQuirksMode.get();
     }
     return m_element->classNames();