Prepare to add more initiator info to CachedResource(Request)

Source/core/css/WebKitCSSShaderValue.cpp

 /*
  * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 48 matching lines @@
     return loader->document()->completeURL(m_url);
 }
 
 StyleCachedShader* WebKitCSSShaderValue::cachedShader(CachedResourceLoader* loader)
 {
     ASSERT(loader);
 
     if (!m_accessedShader) {
         m_accessedShader = true;
 
-        CachedResourceRequest request(ResourceRequest(completeURL(loader)));
-        request.setInitiator(cachedResourceRequestInitiators().css);
+        CachedResourceRequest request(ResourceRequest(completeURL(loader)), cachedResourceRequestInitiators().css);
         if (CachedResourceHandle<CachedShader> cachedShader = loader->requestShader(request))
             m_shader = StyleCachedShader::create(cachedShader.get());
     }
 
     return (m_shader && m_shader->isCachedShader()) ? static_cast<StyleCachedShader*>(m_shader.get()) : 0;
 }
 
 StyleShader* WebKitCSSShaderValue::cachedOrPendingShader()
 {
     if (!m_shader)
@@ skipping 23 matching lines @@
 
 void WebKitCSSShaderValue::reportDescendantMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
     info.addMember(m_url, "url");
     info.addMember(m_format, "format");
 }
     
 } // namespace WebCore