Rename ScrollableArea::scroll to userScroll

Source/core/page/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 968 matching lines @@
     // here because of an onLoad event, in which case the final layout hasn't been performed yet.
     m_frame->document()->updateLayoutIgnorePendingStylesheets();
     // FIXME: enable scroll customization in this case. See crbug.com/410974.
     if (scroll(direction, granularity, startingNode))
         return true;
     LocalFrame* frame = m_frame;
     FrameView* view = frame->view();
     if (view) {
         ScrollDirectionPhysical physicalDirection =
             toPhysicalDirection(direction, view->isVerticalDocument(), view->isFlippedDocument());
-        if (view->scrollableArea()->scroll(physicalDirection, granularity)) {
+        if (view->scrollableArea()->userScroll(physicalDirection, granularity)) {
             setFrameWasScrolledByUser();
             return true;
         }
     }
 
     Frame* parentFrame = frame->tree().parent();
     if (!parentFrame || !parentFrame->isLocalFrame())
         return false;
     // FIXME: Broken for OOPI.
     return toLocalFrame(parentFrame)->eventHandler().bubblingScroll(direction, granularity, m_frame->deprecatedLocalOwner());
@@ skipping 2647 matching lines @@
         return;
     }
 
     FrameView* view = m_frame->view();
     if (!view)
         return;
 
     ScrollDirectionPhysical physicalDirection =
         toPhysicalDirection(direction, view->isVerticalDocument(), view->isFlippedDocument());
 
-    if (view->scrollableArea()->scroll(physicalDirection, ScrollByPage))
+    if (view->scrollableArea()->userScroll(physicalDirection, ScrollByPage))
         event->setDefaultHandled();
 }
 
 void EventHandler::defaultBackspaceEventHandler(KeyboardEvent* event)
 {
     ASSERT(event->type() == EventTypeNames::keydown);
 
     if (event->ctrlKey() || event->metaKey() || event->altKey())
         return;
 
@@ skipping 502 matching lines @@
 unsigned EventHandler::accessKeyModifiers()
 {
 #if OS(MACOSX)
     return PlatformEvent::CtrlKey | PlatformEvent::AltKey;
 #else
     return PlatformEvent::AltKey;
 #endif
 }
 
 } // namespace blink