LayoutBox::scrollRectToVisible doesn't respect overflow:hidden property.

third_party/WebKit/Source/core/paint/DeprecatedPaintLayerScrollableArea.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 113 matching lines @@
     ScrollBehavior scrollBehaviorStyle() const override;
 
     double scrollXOffset() const { return m_scrollOffset.width() + scrollOrigin().x(); }
     double scrollYOffset() const { return m_scrollOffset.height() + scrollOrigin().y(); }
 
     DoubleSize scrollOffset() const { return m_scrollOffset; }
 
     // FIXME: We shouldn't allow access to m_overflowRect outside this class.
     LayoutRect overflowRect() const { return m_overflowRect; }
 
-    void scrollToPosition(const DoublePoint& scrollPosition, ScrollOffsetClamping = ScrollOffsetUnclamped, ScrollBehavior = ScrollBehaviorInstant);
+    void scrollToPosition(const DoublePoint& scrollPosition, ScrollOffsetClamping = ScrollOffsetUnclamped, ScrollBehavior = ScrollBehaviorInstant, ScrollType = ProgrammaticScroll);
 
     void scrollToOffset(const DoubleSize& scrollOffset, ScrollOffsetClamping clamp = ScrollOffsetUnclamped, ScrollBehavior scrollBehavior = ScrollBehaviorInstant)
     {
         scrollToPosition(-scrollOrigin() + scrollOffset, clamp, scrollBehavior);
     }
 
     void scrollToXOffset(double x, ScrollOffsetClamping clamp = ScrollOffsetUnclamped, ScrollBehavior scrollBehavior = ScrollBehaviorInstant)
     {
         scrollToOffset(DoubleSize(x, scrollYOffset()), clamp, scrollBehavior);
     }
@@ skipping 44 matching lines @@
 
     void positionOverflowControls();
 
     // isPointInResizeControl() is used for testing if a pointer/touch position is in the resize control
     // area.
     bool isPointInResizeControl(const IntPoint& absolutePoint, ResizerHitTestType) const;
     bool hitTestOverflowControls(HitTestResult&, const IntPoint& localPoint);
 
     bool hitTestResizerInFragments(const DeprecatedPaintLayerFragments&, const HitTestLocation&) const;
 
-    LayoutRect scrollIntoView(const LayoutRect&, const ScrollAlignment& alignX, const ScrollAlignment& alignY) override;
+    LayoutRect scrollIntoView(const LayoutRect&, const ScrollAlignment& alignX, const ScrollAlignment& alignY, ScrollType = ProgrammaticScroll) override;
 
     // Returns true if scrollable area is in the FrameView's collection of scrollable areas. This can
     // only happen if we're scrollable, visible to hit test, and do in fact overflow. This means that
     // 'overflow: hidden' or 'pointer-events: none' layers never get added to the FrameView's collection.
     bool scrollsOverflow() const { return m_scrollsOverflow; }
 
     // Rectangle encompassing the scroll corner and resizer rect.
     IntRect scrollCornerAndResizerRect() const;
 
     enum LCDTextMode {
@@ skipping 95 matching lines @@
     LayoutScrollbarPart* m_resizer;
 
 #if ENABLE(ASSERT)
     bool m_hasBeenDisposed;
 #endif
 };
 
 } // namespace blink
 
 #endif // LayerScrollableArea_h