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

public/web/WebHistoryItem.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebHistoryItem_h
 #define WebHistoryItem_h
 
 #include "../platform/WebCommon.h"
+#include "../platform/WebHistoryScrollRestorationType.h"
 #include "../platform/WebPrivatePtr.h"
 #include "../platform/WebReferrerPolicy.h"
 
 namespace blink {
 
 class HistoryItem;
 class WebHTTPBody;
 class WebString;
 class WebSerializedScriptValue;
 struct WebFloatPoint;
@@ skipping 52 matching lines @@
 
     BLINK_EXPORT long long itemSequenceNumber() const;
     BLINK_EXPORT void setItemSequenceNumber(long long);
 
     BLINK_EXPORT long long documentSequenceNumber() const;
     BLINK_EXPORT void setDocumentSequenceNumber(long long);
 
     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&);
 
     BLINK_EXPORT WebString httpContentType() const;
     BLINK_EXPORT void setHTTPContentType(const WebString&);
 
     BLINK_EXPORT WebHTTPBody httpBody() const;
     BLINK_EXPORT void setHTTPBody(const WebHTTPBody&);
 
     BLINK_EXPORT WebVector<WebString> getReferencedFilePaths() const;
 
 #if BLINK_IMPLEMENTATION
     WebHistoryItem(const PassRefPtrWillBeRawPtr<HistoryItem>&);
     WebHistoryItem& operator=(const PassRefPtrWillBeRawPtr<HistoryItem>&);
     operator PassRefPtrWillBeRawPtr<HistoryItem>() const;
 #endif
 
 private:
     WebPrivatePtr<HistoryItem> m_private;
 };
 
 } // namespace blink
 
 #endif