[CSS Typed OM] Rename CSSUnitValue's cssType method to just "type".

third_party/WebKit/Source/core/css/cssom/CSSUnitValue.h

 // Copyright 2017 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 CSSUnitValue_h
 #define CSSUnitValue_h
 
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/cssom/CSSNumericValue.h"
 
 namespace blink {
 
 class CORE_EXPORT CSSUnitValue final : public CSSNumericValue {
   WTF_MAKE_NONCOPYABLE(CSSUnitValue);
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static CSSPrimitiveValue::UnitType UnitFromName(const String& name);
   static CSSUnitValue* Create(double value,
                               const String& unit,
                               ExceptionState&);
   static CSSUnitValue* Create(double value, CSSPrimitiveValue::UnitType);
   static CSSUnitValue* FromCSSValue(const CSSPrimitiveValue&);
 
   void setValue(double new_value) { value_ = new_value; }
   double value() const { return value_; }
   void setUnit(const String& new_unit, ExceptionState&);
   String unit() const;
 
-  String cssType() const;
+  String type() const;
 
   StyleValueType GetType() const override { return StyleValueType::kUnitType; }
 
   const CSSValue* ToCSSValue() const override;
 
  private:
   CSSUnitValue(double value, CSSPrimitiveValue::UnitType unit)
       : CSSNumericValue(), value_(value), unit_(unit) {}
 
   double value_;
   CSSPrimitiveValue::UnitType unit_;
 };
 
 }  // namespace blink
 
 #endif  // CSSUnitValue_h