Eliminate "FractionConversion" from CSSPrimitiveValue::convertToLength

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 4416 matching lines @@
         break;
     }
 }
 
 enum LengthConversion {
     AnyConversion = ~0,
     FixedIntegerConversion = 1 << 0,
     FixedFloatConversion = 1 << 1,
     AutoConversion = 1 << 2,
     PercentConversion = 1 << 3,
-    FractionConversion = 1 << 4,
 };
 
 template<int supported> Length CSSPrimitiveValue::convertToLength(const RenderStyle* style, const RenderStyle* rootStyle, double multiplier, bool computingFontSize)
 {
     ASSERT(!hasVariableReference());
     if ((supported & (FixedIntegerConversion | FixedFloatConversion)) && isFontRelativeLength() && (!style || !rootStyle))
         return Length(Undefined);
     if ((supported & FixedIntegerConversion) && isLength())
         return computeLength<Length>(style, rootStyle, multiplier, computingFontSize);
     if ((supported & FixedFloatConversion) && isLength())
         return Length(computeLength<double>(style, rootStyle, multiplier), Fixed);
     if ((supported & PercentConversion) && isPercentage())
         return Length(getDoubleValue(), Percent);
-    if ((supported & FractionConversion) && isNumber())
-        return Length(getDoubleValue() * 100.0, Percent);
     if ((supported & AutoConversion) && getValueID() == CSSValueAuto)
         return Length(Auto);
     if ((supported & (FixedIntegerConversion | FixedFloatConversion)) && (supported & PercentConversion) && isCalculated())
         return Length(cssCalcValue()->toCalcValue(style, rootStyle, multiplier));
     if ((supported & (FixedIntegerConversion | FixedFloatConversion)) && isViewportPercentageLength())
         return viewportPercentageLength();
     return Length(Undefined);
 }
 
 template<> inline CSSPrimitiveValue::CSSPrimitiveValue(EBufferedRendering e)
@@ skipping 490 matching lines @@
         break;
     }
 
     ASSERT_NOT_REACHED();
     return TouchActionDelayNone;
 }
 
 }
 
 #endif