Split computeScrollDimensions() out of RenderLayer

Source/core/html/TextFieldInputType.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 169 matching lines @@
         if (event->defaultHandled())
             return;
     }
 
     if (element()->renderer() && (event->isMouseEvent() || event->isDragEvent() || event->hasInterface(eventNames().interfaceForWheelEvent) || event->type() == eventNames().blurEvent || event->type() == eventNames().focusEvent)) {
         RenderTextControlSingleLine* renderTextControl = toRenderTextControlSingleLine(element()->renderer());
         if (event->type() == eventNames().blurEvent) {
             if (RenderBox* innerTextRenderer = innerTextElement()->renderBox()) {
                 if (RenderLayer* innerLayer = innerTextRenderer->layer()) {
                     IntSize scrollOffset(!renderTextControl->style()->isLeftToRightDirection() ? innerLayer->scrollWidth() : 0, 0);
-                    innerLayer->scrollToOffset(scrollOffset, RenderLayer::ScrollOffsetClamped);
+                    innerLayer->scrollToOffset(scrollOffset, ScrollOffsetClamped);
                 }
             }
 
             renderTextControl->capsLockStateMayHaveChanged();
         } else if (event->type() == eventNames().focusEvent)
             renderTextControl->capsLockStateMayHaveChanged();
 
         element()->forwardEvent(event);
     }
 }
@@ skipping 292 matching lines @@
 {
     return !element()->isDisabledOrReadOnly();
 }
 
 bool TextFieldInputType::shouldSpinButtonRespondToWheelEvents()
 {
     return shouldSpinButtonRespondToMouseEvents() && element()->focused();
 }
 
 } // namespace WebCore