Remove WebURLRequest::initialize() and simplify WebURLRequest

third_party/WebKit/Source/platform/exported/WebURLResponse.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 54 matching lines @@
 };
 
 } // namespace
 
 // The purpose of this struct is to permit allocating a ResourceResponse on the
 // heap, which is otherwise disallowed by the DISALLOW_NEW_EXCEPT_PLACEMENT_NEW
 // annotation on ResourceResponse.
 struct WebURLResponse::ResourceResponseContainer {
     ResourceResponseContainer() {}
 
-    ResourceResponseContainer(const ResourceResponse& r)
+    explicit ResourceResponseContainer(const ResourceResponse& r)
         : resourceResponse(r)
     {
     }
 
     ResourceResponse resourceResponse;
 };
 
 WebURLResponse::~WebURLResponse()
 {
 }
@@ skipping 419 matching lines @@
     if (!data)
         return 0;
     return static_cast<ExtraDataContainer*>(data.get())->getExtraData();
 }
 
 void WebURLResponse::setExtraData(WebURLResponse::ExtraData* extraData)
 {
     m_resourceResponse->setExtraData(ExtraDataContainer::create(extraData));
 }
 
-WebURLResponse::WebURLResponse(ResourceResponse* p)
-    : m_resourceResponse(p)
+WebURLResponse::WebURLResponse(ResourceResponse& r)
+    : m_resourceResponse(&r)
 {
-    DCHECK(p);
 }
 
 } // namespace blink