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

public/web/WebHistoryItem.h

Index: public/web/WebHistoryItem.h
diff --git a/public/web/WebHistoryItem.h b/public/web/WebHistoryItem.h
index a706d9a3b6338deebb8d4d325bc225e4dc3a4b8a..a74cd82105a599c42d7a0ac2c93570593a1754d5 100644
--- a/public/web/WebHistoryItem.h
+++ b/public/web/WebHistoryItem.h
@@ -32,6 +32,7 @@
 #define WebHistoryItem_h
 
 #include "../platform/WebCommon.h"
+#include "../platform/WebHistoryScrollRestorationType.h"
 #include "../platform/WebPrivatePtr.h"
 #include "../platform/WebReferrerPolicy.h"
 
@@ -104,6 +105,9 @@ public:
     BLINK_EXPORT long long frameSequenceNumber() const;
     BLINK_EXPORT void setFrameSequenceNumber(long long);
 
+    BLINK_EXPORT WebHistoryScrollRestorationType scrollRestorationType() const;
+    BLINK_EXPORT void setScrollRestorationType(WebHistoryScrollRestorationType);
+
     BLINK_EXPORT WebSerializedScriptValue stateObject() const;
     BLINK_EXPORT void setStateObject(const WebSerializedScriptValue&);