Removing duplicate functions and symbol names in core/css

third_party/WebKit/Source/core/css/CSSPrimitiveValue.h

Index: third_party/WebKit/Source/core/css/CSSPrimitiveValue.h
diff --git a/third_party/WebKit/Source/core/css/CSSPrimitiveValue.h b/third_party/WebKit/Source/core/css/CSSPrimitiveValue.h
index 740de4853716e003103065f2aa8baff19418ea55..a29487de259cfcc64f70b0f32599760a6c3fe218 100644
--- a/third_party/WebKit/Source/core/css/CSSPrimitiveValue.h
+++ b/third_party/WebKit/Source/core/css/CSSPrimitiveValue.h
@@ -321,6 +321,24 @@ using CSSLengthArray = CSSPrimitiveValue::CSSLengthArray;
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSPrimitiveValue, isPrimitiveValue());
 
+template <>
+int CSSPrimitiveValue::computeLength(const CSSToLengthConversionData&) const;
+
+template <>
+Length CSSPrimitiveValue::computeLength(const CSSToLengthConversionData&) const;
+
+template <>
+unsigned CSSPrimitiveValue::computeLength(
+    const CSSToLengthConversionData&) const;
+
+template <>
+short CSSPrimitiveValue::computeLength(const CSSToLengthConversionData&) const;
+
+template <>
+float CSSPrimitiveValue::computeLength(const CSSToLengthConversionData&) const;
+
+template <>
+double CSSPrimitiveValue::computeLength(const CSSToLengthConversionData&) const;
 }  // namespace blink
 
 #endif  // CSSPrimitiveValue_h