Improve numeric value handling in CSS Parser

third_party/WebKit/Source/core/css/parser/CSSParserToken.h

 // Copyright 2014 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.
 
 #ifndef CSSParserToken_h
 #define CSSParserToken_h
 
 #include "core/CoreExport.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "wtf/Allocator.h"
@@ skipping 101 matching lines @@
     CSSValueID functionId() const;
 
     bool hasStringBacking() const;
 
     CSSPropertyID parseAsUnresolvedCSSPropertyID() const;
 
     void serialize(StringBuilder&) const;
 
     CSSParserToken copyWithUpdatedString(const StringView&) const;
 
-    static bool isValidNumericValue(double);
-    bool isValidNumericValue() const;
-
 private:
     void initValueFromStringView(StringView string)
     {
         m_valueLength = string.length();
         m_valueIs8Bit = string.is8Bit();
         m_valueDataCharRaw = string.bytes();
     }
     unsigned m_type : 6; // CSSParserTokenType
     unsigned m_blockType : 2; // BlockType
     unsigned m_numericValueType : 1; // NumericValueType
@@ skipping 25 matching lines @@
 
 namespace WTF {
 template <>
 struct IsTriviallyMoveAssignable<blink::CSSParserToken> {
     STATIC_ONLY(IsTriviallyMoveAssignable);
     static const bool value = true;
 };
 }
 
 #endif // CSSSParserToken_h