Provide a CSSParserContext to CSSSyntaxDescriptor

third_party/WebKit/Source/core/css/CSSVariableData.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/CSSVariableData.h"
 
 #include "core/css/CSSSyntaxDescriptor.h"
 #include "core/css/parser/CSSParser.h"
 #include "core/css/parser/CSSParserTokenRange.h"
 #include "wtf/text/StringBuilder.h"
@@ skipping 55 matching lines @@
     : m_isAnimationTainted(isAnimationTainted),
       m_needsVariableResolution(needsVariableResolution),
       m_cachedPropertySet(false) {
   ASSERT(!range.atEnd());
   consumeAndUpdateTokens(range);
 }
 
 const CSSValue* CSSVariableData::parseForSyntax(
     const CSSSyntaxDescriptor& syntax) const {
   DCHECK(!needsVariableResolution());
-  return syntax.parse(tokenRange(), m_isAnimationTainted);
+  // TODO(timloh): This probably needs a proper parser context for
+  // relative URL resolution.
+  return syntax.parse(tokenRange(), strictCSSParserContext(),
+                      m_isAnimationTainted);
 }
 
 }  // namespace blink