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

Source/core/html/HTMLAnchorElement.cpp

Index: Source/core/html/HTMLAnchorElement.cpp
diff --git a/Source/core/html/HTMLAnchorElement.cpp b/Source/core/html/HTMLAnchorElement.cpp
index 1b9beca11a62f7f1ad4ba0a4b86933aae389b12c..f72f1f736af315157717713126706c5f28e04d88 100644
--- a/Source/core/html/HTMLAnchorElement.cpp
+++ b/Source/core/html/HTMLAnchorElement.cpp
@@ -289,7 +289,7 @@ bool HTMLAnchorElement::hasRel(uint32_t relation) const
 void HTMLAnchorElement::setRel(const AtomicString& value)
 {
     m_linkRelations = 0;
-    SpaceSplitString newLinkRelations(value, true);
+    SpaceSplitString newLinkRelations(value, SpaceSplitString::ShouldFoldCase);
     // FIXME: Add link relations as they are implemented
     if (newLinkRelations.contains("noreferrer"))
         m_linkRelations |= RelationNoReferrer;
@@ -319,7 +319,7 @@ void HTMLAnchorElement::sendPings(const KURL& destinationURL) const
 
     UseCounter::count(document(), UseCounter::HTMLAnchorElementPingAttribute);
 
-    SpaceSplitString pingURLs(pingValue, false);
+    SpaceSplitString pingURLs(pingValue, SpaceSplitString::ShouldNotFoldCase);
     for (unsigned i = 0; i < pingURLs.size(); i++)
         PingLoader::sendLinkAuditPing(document().frame(), document().completeURL(pingURLs[i]), destinationURL);
 }