Move CSSCounterValue & CSSCursorImageValue to the namespace blink::cssvalue.

third_party/WebKit/Source/core/css/CSSCounterValue.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/CSSCounterValue.h"
 
 #include "core/css/CSSMarkup.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
+namespace cssvalue {
+
 String CSSCounterValue::customCSSText() const {
   StringBuilder result;
   if (separator().isEmpty())
     result.append("counter(");
   else
     result.append("counters(");
 
   result.append(identifier());
   if (!separator().isEmpty()) {
     result.append(", ");
     result.append(m_separator->cssText());
   }
   bool isDefaultListStyle = listStyle() == CSSValueDecimal;
   if (!isDefaultListStyle) {
     result.append(", ");
     result.append(m_listStyle->cssText());
   }
   result.append(')');
 
   return result.toString();
 }
 
 DEFINE_TRACE_AFTER_DISPATCH(CSSCounterValue) {
   visitor->trace(m_identifier);
   visitor->trace(m_listStyle);
   visitor->trace(m_separator);
   CSSValue::traceAfterDispatch(visitor);
 }
 
+}  // namespace cssvalue
+
 }  // namespace blink