Add Length::isPercent and use it in tables.

third_party/WebKit/Source/core/animation/LengthPropertyFunctions.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/animation/LengthPropertyFunctions.h"
 
 #include "core/style/ComputedStyle.h"
 
 namespace blink {
 
@@ skipping 259 matching lines @@
         result = Length(style.wordSpacing(), Fixed);
         return true;
 
     case CSSPropertyBaselineShift:
         if (style.baselineShift() != BS_LENGTH)
             return false;
         result = style.baselineShiftValue();
         return true;
     case CSSPropertyLineHeight:
         // Percent Lengths are used to represent numbers on line-height.
-        if (style.specifiedLineHeight().hasPercent())
+        if (style.specifiedLineHeight().isPercentOrCalc())
             return false;
         result = style.specifiedLineHeight();
         return true;
     case CSSPropertyPerspective:
         if (!style.hasPerspective())
             return false;
         result = Length(style.perspective(), Fixed);
         return true;
     case CSSPropertyStrokeWidth:
         DCHECK(!isZoomedLength(CSSPropertyStrokeWidth));
@@ skipping 116 matching lines @@
         return true;
     case CSSPropertyX:
         style.setX(value);
         return true;
     case CSSPropertyY:
         style.setY(value);
         return true;
 
     case CSSPropertyLineHeight:
         // Percent Lengths are used to represent numbers on line-height.
-        if (value.hasPercent())
+        if (value.isPercentOrCalc())
             return false;
         style.setLineHeight(value);
         return true;
 
     // TODO(alancutter): Support setters that take a numeric value (need to resolve percentages).
     case CSSPropertyBorderBottomWidth:
     case CSSPropertyBorderLeftWidth:
     case CSSPropertyBorderRightWidth:
     case CSSPropertyBorderTopWidth:
     case CSSPropertyLetterSpacing:
@@ skipping 10 matching lines @@
     case CSSPropertyWebkitTransformOriginZ:
     case CSSPropertyWordSpacing:
         return false;
 
     default:
         return false;
     }
 }
 
 } // namespace blink