Remove custom style building functions for 'clip'.

Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl

 {% from 'macros.tmpl' import license %}
 {#
     This file is for property handlers which use the templating engine to
     reduce (handwritten) code duplication.
 
     The `properties' dict can be used to access a property's parameters in
     jinja2 templates (i.e. setter, getter, initial, type_name)
 #}
 #include "config.h"
 #include "StyleBuilderFunctions.h"
@@ skipping 130 matching lines @@
     if (!value->isPrimitiveValue())
         return;
 
     CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
     if (primitiveValue->getValueID() == {{auto_identity}})
         state.style()->{{auto_setter}}();
     else
         {{convert_and_set_value(property)}}
 }
 {% endmacro %}
+{{apply_auto('CSSPropertyClip')}}
 {{apply_auto('CSSPropertyOrphans')}}
 {{apply_auto('CSSPropertyWebkitColumnCount')}}
 {{apply_auto('CSSPropertyWebkitColumnGap', auto_getter='hasNormalColumnGap', auto_setter='setHasNormalColumnGap', auto_identity='CSSValueNormal')}}
 {{apply_auto('CSSPropertyWebkitColumnWidth')}}
 {{apply_auto('CSSPropertyWidows')}}
 {{apply_auto('CSSPropertyZIndex')}}
 
 static bool lengthTypeAndValueMatch(const Length& length, LengthType type, float value)
 {
     return length.type() == type && length.value() == value;
@@ skipping 472 matching lines @@
         }
         {{set_value(property)}}(ptype, c, url,
             state.applyPropertyToRegularStyle(),
             state.applyPropertyToVisitedLinkStyle());
     }
 }
 {% endmacro %}
 {{apply_svg_paint('CSSPropertyFill', 'FillPaint')}}
 {{apply_svg_paint('CSSPropertyStroke', 'StrokePaint')}}
 } // namespace blink