Make ClientHintsPreferences class work like a class.

Source/core/html/parser/HTMLPreloadScanner.cpp

Index: Source/core/html/parser/HTMLPreloadScanner.cpp
diff --git a/Source/core/html/parser/HTMLPreloadScanner.cpp b/Source/core/html/parser/HTMLPreloadScanner.cpp
index 055e811b23f9025c037f00a0e4963680a3e4e484..0641bbce4be83b931bb92e8f5196439c76f72036 100644
--- a/Source/core/html/parser/HTMLPreloadScanner.cpp
+++ b/Source/core/html/parser/HTMLPreloadScanner.cpp
@@ -575,7 +575,7 @@ void TokenPreloadScanner::scanCommon(const Token& token, const SegmentedString&
                 } else if (equalIgnoringCase(equivAttributeValue, "accept-ch")) {
                     const typename Token::Attribute* contentAttribute = token.getAttributeItem(contentAttr);
                     if (contentAttribute)
-                        handleAcceptClientHintsHeader(String(contentAttribute->value), m_clientHintsPreferences, nullptr);
+                        m_clientHintsPreferences.updateFromAcceptClientHintsHeader(String(contentAttribute->value), nullptr);
                 }
                 return;
             }