Remove FrameView::m_inProgrammaticScroll and related plumbing.

Source/core/frame/FrameView.h

 /*
    Copyright (C) 1997 Martin Jones (mjones@kde.org)
              (C) 1998 Waldo Bastian (bastian@kde.org)
              (C) 1998, 1999 Torben Weis (weis@kde.org)
              (C) 1999 Lars Knoll (knoll@kde.org)
              (C) 1999 Antti Koivisto (koivisto@kde.org)
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
@@ skipping 150 matching lines @@
     float visibleContentScaleFactor() const { return m_visibleContentScaleFactor; }
     void setVisibleContentScaleFactor(float);
 
     // Scale used to convert incoming input events. Usually the same as visibleContentScaleFactor(), unless specifically changed.
     float inputEventsScaleFactor() const;
     // Offset used to convert incoming input events while emulating device metics.
     IntSize inputEventsOffsetForEmulation() const;
     void setInputEventsTransformForEmulation(const IntSize&, float);
 
     virtual void setScrollPosition(const DoublePoint&, ScrollBehavior = ScrollBehaviorInstant) override;
-    void setScrollPositionNonProgrammatically(const IntPoint&);
 
     FloatSize elasticOverscroll() const { return m_elasticOverscroll; }
     void setElasticOverscroll(const FloatSize&);
 
     // This is different than visibleContentRect() in that it takes zooming into account.
     LayoutRect viewportConstrainedVisibleContentRect() const;
     void viewportConstrainedVisibleContentSizeChanged(bool widthChanged, bool heightChanged);
 
     AtomicString mediaType() const;
     void setMediaType(const AtomicString&);
@@ skipping 130 matching lines @@
     typedef HashSet<LayoutBox*> ResizerAreaSet;
     void addResizerArea(LayoutBox&);
     void removeResizerArea(LayoutBox&);
     const ResizerAreaSet* resizerAreas() const { return m_resizerAreas.get(); }
 
     // This function exists for ports that need to handle wheel events manually.
     // On Mac WebKit1 the underlying NSScrollView just does the scrolling, but on most other platforms
     // we need this function in order to do the scroll ourselves.
     ScrollResult wheelEvent(const PlatformWheelEvent&);
 
-    bool inProgrammaticScroll() const { return m_inProgrammaticScroll; }
-    void setInProgrammaticScroll(bool programmaticScroll) { m_inProgrammaticScroll = programmaticScroll; }
-
     virtual bool shouldUseIntegerScrollOffset() const override;
 
     virtual bool isActive() const override;
 
     IntSize scrollOffsetForViewportConstrainedObjects() const;
 
     // Override scrollbar notifications to update the AXObject cache.
     virtual void didAddScrollbar(Scrollbar*, ScrollbarOrientation) override;
     virtual void willRemoveScrollbar(Scrollbar*, ScrollbarOrientation) override;
 
@@ skipping 433 matching lines @@
 
     AtomicString m_mediaType;
     AtomicString m_mediaTypeWhenNotPrinting;
 
     bool m_overflowStatusDirty;
     bool m_horizontalOverflow;
     bool m_verticalOverflow;
     LayoutObject* m_viewportLayoutObject;
 
     bool m_wasScrolledByUser;
-    bool m_inProgrammaticScroll;
     bool m_safeToPropagateScrollToParent;
 
     double m_lastPaintTime;
 
     bool m_isTrackingPaintInvalidations; // Used for testing.
 
     // In frame coordinates.
     Vector<IntRect> m_trackedPaintInvalidationRects;
 
     RefPtrWillBeMember<Node> m_nodeToDraw;
@@ skipping 87 matching lines @@
     static const unsigned visualPixelThreshold = 32 * 32;
     if (m_visuallyNonEmptyPixelCount > visualPixelThreshold)
         setIsVisuallyNonEmpty();
 }
 
 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFrameView());
 
 } // namespace blink
 
 #endif // FrameView_h