Accept options in history APIs to allow scroll restoration to be disabled

Source/web/WebHistoryItem.cpp

Index: Source/web/WebHistoryItem.cpp
diff --git a/Source/web/WebHistoryItem.cpp b/Source/web/WebHistoryItem.cpp
index 99623e7d00484eda86aa7858e2f1cd466313f97b..1c9a75115e6c133199a00952271e751858139780 100644
--- a/Source/web/WebHistoryItem.cpp
+++ b/Source/web/WebHistoryItem.cpp
@@ -169,6 +169,16 @@ void WebHistoryItem::setFrameSequenceNumber(long long frameSequenceNumber)
     m_private->setFrameSequenceNumber(frameSequenceNumber);
 }
 
+WebHistoryScrollRestorationType WebHistoryItem::scrollRestorationType() const
+{
+    return static_cast<WebHistoryScrollRestorationType>(m_private->scrollRestorationType());
+}
+
+void WebHistoryItem::setScrollRestorationType(WebHistoryScrollRestorationType type)
+{
+    m_private->setScrollRestorationType(static_cast<HistoryScrollRestorationType>(type));
+}
+
 WebSerializedScriptValue WebHistoryItem::stateObject() const
 {
     return WebSerializedScriptValue(m_private->stateObject());