[CSS Regions] Rename region-overflow to region-fragment

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 1940 matching lines @@
     case CSSValueAlternate:
         return MALTERNATE;
     default:
         break;
     }
 
     ASSERT_NOT_REACHED();
     return MNONE;
 }
 
-template<> inline CSSPrimitiveValue::CSSPrimitiveValue(RegionOverflow e)
+template<> inline CSSPrimitiveValue::CSSPrimitiveValue(RegionFragment e)
     : CSSValue(PrimitiveClass)
 {
     m_primitiveUnitType = CSS_VALUE_ID;
     switch (e) {
-    case AutoRegionOverflow:
+    case AutoRegionFragment:
         m_value.valueID = CSSValueAuto;
         break;
-    case BreakRegionOverflow:
+    case BreakRegionFragment:
         m_value.valueID = CSSValueBreak;
         break;
     }
 }
 
-template<> inline CSSPrimitiveValue::operator RegionOverflow() const
+template<> inline CSSPrimitiveValue::operator RegionFragment() const
 {
     switch (m_value.valueID) {
     case CSSValueAuto:
-        return AutoRegionOverflow;
+        return AutoRegionFragment;
     case CSSValueBreak:
-        return BreakRegionOverflow;
+        return BreakRegionFragment;
     default:
         break;
     }
 
     ASSERT_NOT_REACHED();
-    return AutoRegionOverflow;
+    return AutoRegionFragment;
 }
 
 template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EMarqueeDirection e)
     : CSSValue(PrimitiveClass)
 {
     m_primitiveUnitType = CSS_VALUE_ID;
     switch (e) {
     case MFORWARD:
         m_value.valueID = CSSValueForwards;
         break;
@@ skipping 2679 matching lines @@
         break;
     }
 
     ASSERT_NOT_REACHED();
     return TouchActionNone;
 }
 
 }
 
 #endif