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..a805a0c09ab54ebe0134aeb56f4ba517837eaa5c 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);
 }
 
+bool WebHistoryItem::shouldRestoreScroll() const
+{
+    return m_private->shouldRestoreScroll();
+}
+
+void WebHistoryItem::setShouldRestoreScroll(bool restoreScroll)
+{
+    m_private->setShouldRestoreScroll(restoreScroll);
+}
+
 WebSerializedScriptValue WebHistoryItem::stateObject() const
 {
     return WebSerializedScriptValue(m_private->stateObject());