Call didProgrammaticallyScroll only when ProgrammaticScrollNotifications is enabled, which is an ex…

Source/core/page/FrameView.cpp

Index: Source/core/page/FrameView.cpp
diff --git a/Source/core/page/FrameView.cpp b/Source/core/page/FrameView.cpp
index fbf2d4a030b9ca7e4440721fc327f4888dae7dd6..27b2b5510430623920f241e7bc60b9f1fd64a7e9 100644
--- a/Source/core/page/FrameView.cpp
+++ b/Source/core/page/FrameView.cpp
@@ -1580,7 +1580,8 @@ void FrameView::setScrollPosition(const IntPoint& scrollPoint)
     if (newScrollPosition == scrollPosition())
         return;
 
-    if (Page* page = m_frame->page())
+    Page* page = m_frame->page();
+    if (page && RuntimeEnabledFeatures::programmaticScrollNotificationsEnabled())
         page->chrome().client()->didProgrammaticallyScroll(m_frame.get(), newScrollPosition);
 
     if (requestScrollPositionUpdate(newScrollPosition))