gestureScrollHelper  856 Source/web/WebPluginContainerImpl.cpp         if (gestureScrollHelper(m_scrollbarGroup.get(), ScrollLeft, ScrollRight, webEvent.data.scrollUpdate.deltaX))
gestureScrollHelper  858 Source/web/WebPluginContainerImpl.cpp         if (gestureScrollHelper(m_scrollbarGroup.get(), ScrollUp, ScrollDown, webEvent.data.scrollUpdate.deltaY))