Replace various ScrollableArea scroll methods with setScrollPosition

Source/core/dom/Element.cpp

Index: Source/core/dom/Element.cpp
diff --git a/Source/core/dom/Element.cpp b/Source/core/dom/Element.cpp
index a6b1b85232e3b8038577ec7f9c3ea8d490df99d1..b594ce529008d9a58033472ed9f80d758574a00f 100644
--- a/Source/core/dom/Element.cpp
+++ b/Source/core/dom/Element.cpp
@@ -881,7 +881,7 @@ void Element::scrollFrameBy(const ScrollToOptions& scrollToOptions)
 
     double newScaledLeft = left * frame->pageZoomFactor() + view->scrollPositionDouble().x();
     double newScaledTop = top * frame->pageZoomFactor() + view->scrollPositionDouble().y();
-    view->setScrollPosition(DoublePoint(newScaledLeft, newScaledTop), scrollBehavior);
+    view->setScrollPosition(DoublePoint(newScaledLeft, newScaledTop), ProgrammaticScroll, scrollBehavior);
 }
 
 void Element::scrollFrameTo(const ScrollToOptions& scrollToOptions)
@@ -901,7 +901,7 @@ void Element::scrollFrameTo(const ScrollToOptions& scrollToOptions)
         scaledLeft = ScrollableArea::normalizeNonFiniteScroll(scrollToOptions.left()) * frame->pageZoomFactor();
     if (scrollToOptions.hasTop())
         scaledTop = ScrollableArea::normalizeNonFiniteScroll(scrollToOptions.top()) * frame->pageZoomFactor();
-    view->setScrollPosition(DoublePoint(scaledLeft, scaledTop), scrollBehavior);
+    view->setScrollPosition(DoublePoint(scaledLeft, scaledTop), ProgrammaticScroll, scrollBehavior);
 }
 
 void Element::incrementProxyCount()