CSS Properties and Values API: Use initial value where appropriate for var()

third_party/WebKit/Source/core/css/PropertyRegistry.cpp

 // Copyright 2016 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/PropertyRegistry.h"
 
 namespace blink {
 
-void PropertyRegistry::registerProperty(const AtomicString& name, const CSSSyntaxDescriptor& syntax, bool inherits, const CSSValue* initial)
+void PropertyRegistry::registerProperty(const AtomicString& name, const CSSSyntaxDescriptor& syntax, bool inherits, const CSSValue* initial, PassRefPtr<CSSVariableData> initialVariableData)
 {
     DCHECK(!registration(name));
     // TODO(timloh): We only support inherited properties for now.
     inherits = true;
-    m_registrations.set(name, new Registration(syntax, inherits, initial));
+    m_registrations.set(name, new Registration(syntax, inherits, initial, initialVariableData));
 }
 
 void PropertyRegistry::unregisterProperty(const AtomicString& name)
 {
     DCHECK(registration(name));
     m_registrations.remove(name);
 }
 
 const PropertyRegistry::Registration* PropertyRegistry::registration(const AtomicString& name) const
 {
     return m_registrations.get(name);
 }
 
 } // namespace blink