Delete blink code for scroll-blocks-on

Source/core/css/ComputedStyleCSSValueMapping.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.
  * Copyright (C) 2015 Google 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
@@ skipping 638 matching lines @@
 
 static LayoutRect sizingBox(const LayoutObject* layoutObject)
 {
     if (!layoutObject->isBox())
         return LayoutRect();
 
     const LayoutBox* box = toLayoutBox(layoutObject);
     return box->style()->boxSizing() == BORDER_BOX ? box->borderBoxRect() : box->computedCSSContentBoxRect();
 }
 
-static PassRefPtrWillBeRawPtr<CSSValue> scrollBlocksOnFlagsToCSSValue(WebScrollBlocksOn scrollBlocksOn)
-{
-    RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
-
-    if (scrollBlocksOn == WebScrollBlocksOnNone)
-        return cssValuePool().createIdentifierValue(CSSValueNone);
-
-    if (scrollBlocksOn & WebScrollBlocksOnStartTouch)
-        list->append(cssValuePool().createIdentifierValue(CSSValueStartTouch));
-    if (scrollBlocksOn & WebScrollBlocksOnWheelEvent)
-        list->append(cssValuePool().createIdentifierValue(CSSValueWheelEvent));
-    if (scrollBlocksOn & WebScrollBlocksOnScrollEvent)
-        list->append(cssValuePool().createIdentifierValue(CSSValueScrollEvent));
-    ASSERT(list->length());
-    return list.release();
-}
-
 static PassRefPtrWillBeRawPtr<CSSValue> renderTextDecorationFlagsToCSSValue(int textDecoration)
 {
     // Blink value is ignored.
     RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
     if (textDecoration & TextDecorationUnderline)
         list->append(cssValuePool().createIdentifierValue(CSSValueUnderline));
     if (textDecoration & TextDecorationOverline)
         list->append(cssValuePool().createIdentifierValue(CSSValueOverline));
     if (textDecoration & TextDecorationLineThrough)
         list->append(cssValuePool().createIdentifierValue(CSSValueLineThrough));
@@ skipping 1243 matching lines @@
             }
             return list.release();
         }
         return cssValuePool().createIdentifierValue(CSSValueNone);
     case CSSPropertyRight:
         return valueForPositionOffset(style, CSSPropertyRight, layoutObject);
     case CSSPropertyWebkitRubyPosition:
         return cssValuePool().createValue(style.rubyPosition());
     case CSSPropertyScrollBehavior:
         return cssValuePool().createValue(style.scrollBehavior());
-    case CSSPropertyScrollBlocksOn:
-        return scrollBlocksOnFlagsToCSSValue(style.scrollBlocksOn());
     case CSSPropertyTableLayout:
         return cssValuePool().createValue(style.tableLayout());
     case CSSPropertyTextAlign:
         return cssValuePool().createValue(style.textAlign());
     case CSSPropertyTextAlignLast:
         return cssValuePool().createValue(style.textAlignLast());
     case CSSPropertyTextDecoration:
         if (RuntimeEnabledFeatures::css3TextDecorationsEnabled())
             return valuesForShorthandProperty(textDecorationShorthand(), style, layoutObject, styledNode, allowVisitedStyle);
         // Fall through.
@@ skipping 758 matching lines @@
     case CSSPropertyAll:
         return nullptr;
     default:
         break;
     }
     ASSERT_NOT_REACHED();
     return nullptr;
 }
 
 }