Initial scroll-blocks-on compositor integration

Source/core/css/CSSComputedStyleDeclaration.cpp

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2011 Sencha, Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1451 matching lines @@
     } else {
         if (touchAction & TouchActionPanX)
             list->append(cssValuePool().createIdentifierValue(CSSValuePanX));
         if (touchAction & TouchActionPanY)
             list->append(cssValuePool().createIdentifierValue(CSSValuePanY));
     }
     ASSERT(list->length());
     return list.release();
 }
 
-static PassRefPtrWillBeRawPtr<CSSValue> scrollBlocksOnFlagsToCSSValue(ScrollBlocksOn scrollBlocksOn)
+static PassRefPtrWillBeRawPtr<CSSValue> scrollBlocksOnFlagsToCSSValue(WebScrollBlocksOn scrollBlocksOn)
 {
     RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
 
-    if (scrollBlocksOn == ScrollBlocksOnNone)
+    if (scrollBlocksOn == WebScrollBlocksOnNone)
         return cssValuePool().createIdentifierValue(CSSValueNone);
 
-    if (scrollBlocksOn & ScrollBlocksOnStartTouch)
+    if (scrollBlocksOn & WebScrollBlocksOnStartTouch)
         list->append(cssValuePool().createIdentifierValue(CSSValueStartTouch));
-    if (scrollBlocksOn & ScrollBlocksOnWheelEvent)
+    if (scrollBlocksOn & WebScrollBlocksOnWheelEvent)
         list->append(cssValuePool().createIdentifierValue(CSSValueWheelEvent));
-    if (scrollBlocksOn & ScrollBlocksOnScrollEvent)
+    if (scrollBlocksOn & WebScrollBlocksOnScrollEvent)
         list->append(cssValuePool().createIdentifierValue(CSSValueScrollEvent));
     ASSERT(list->length());
     return list.release();
 }
 
 static bool isLayoutDependent(CSSPropertyID propertyID, PassRefPtr<RenderStyle> style, RenderObject* renderer)
 {
     // Some properties only depend on layout in certain conditions which
     // are specified in the main switch statement below. So we can avoid
     // forcing layout in those conditions. The conditions in this switch
@@ skipping 1552 matching lines @@
     return list.release();
 }
 
 void CSSComputedStyleDeclaration::trace(Visitor* visitor)
 {
     visitor->trace(m_node);
     CSSStyleDeclaration::trace(visitor);
 }
 
 } // namespace blink