[WIP] Add support for CSSValue-> CSSLengthValue and CSSTranslation

third_party/WebKit/Source/core/css/cssom/CSSSimpleLength.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/css/cssom/CSSSimpleLength.h"
 
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/cssom/CSSCalcLength.h"
 #include "wtf/text/StringBuilder.h"
 
@@ skipping 24 matching lines @@
 {
     const CSSSimpleLength* o = toCSSSimpleLength(other);
     if (m_unit == o->m_unit)
         return create(m_value - o->value(), m_unit);
 
     // Different units resolve to a calc.
     CSSCalcLength* result = CSSCalcLength::create(this, exceptionState);
     return result->subtract(other, exceptionState);
 }
 
-CSSLengthValue* CSSSimpleLength::multiplyInternal(double x, ExceptionState& exceptionState)
+CSSLengthValue* CSSSimpleLength::multiplyInternal(double x)
 {
     return create(m_value * x, m_unit);
 }
 
-CSSLengthValue* CSSSimpleLength::divideInternal(double x, ExceptionState& exceptionState)
+CSSLengthValue* CSSSimpleLength::divideInternal(double x)
 {
     return create(m_value / x, m_unit);
 }
 
 } // namespace blink