Delete blink code for scroll-blocks-on

Source/core/css/CSSPrimitiveValueMappings.h

 /*
  * Copyright (C) 2007 Alexey Proskuryakov <ap@nypop.com>.
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2009 Jeff Schiller <codedread@gmail.com>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 33 matching lines @@
 #include "platform/fonts/FontSmoothingMode.h"
 #include "platform/fonts/TextRenderingMode.h"
 #include "platform/graphics/GraphicsTypes.h"
 #include "platform/graphics/Path.h"
 #include "platform/scroll/ScrollableArea.h"
 #include "platform/text/TextDirection.h"
 #include "platform/text/TextRun.h"
 #include "platform/text/UnicodeBidi.h"
 #include "platform/text/WritingMode.h"
 #include "public/platform/WebBlendMode.h"
-#include "public/platform/WebScrollBlocksOn.h"
 #include "wtf/MathExtras.h"
 
 namespace blink {
 
 template<> inline CSSPrimitiveValue::CSSPrimitiveValue(short i)
     : CSSValue(PrimitiveClass)
 {
     init(UnitType::Number);
     m_value.num = static_cast<double>(i);
 }
@@ skipping 4262 matching lines @@
     case CSSValueIsolate:
         return IsolationIsolate;
     default:
         break;
     }
 
     ASSERT_NOT_REACHED();
     return IsolationAuto;
 }
 
-template<> inline CSSPrimitiveValue::operator WebScrollBlocksOn() const
-{
-    switch (m_value.valueID) {
-    case CSSValueNone:
-        return WebScrollBlocksOnNone;
-    case CSSValueStartTouch:
-        return WebScrollBlocksOnStartTouch;
-    case CSSValueWheelEvent:
-        return WebScrollBlocksOnWheelEvent;
-    case CSSValueScrollEvent:
-        return WebScrollBlocksOnScrollEvent;
-    default:
-        break;
-    }
-
-    ASSERT_NOT_REACHED();
-    return WebScrollBlocksOnNone;
-}
-
 template<> inline CSSPrimitiveValue::CSSPrimitiveValue(CSSBoxType cssBox)
     : CSSValue(PrimitiveClass)
 {
     init(UnitType::ValueID);
     switch (cssBox) {
     case MarginBox:
         m_value.valueID = CSSValueMarginBox;
         break;
     case BorderBox:
         m_value.valueID = CSSValueBorderBox;
@@ skipping 312 matching lines @@
     default:
         break;
     }
     ASSERT_NOT_REACHED();
     return ScrollSnapTypeNone;
 }
 
 } // namespace blink
 
 #endif