WTF HashSet: Implement move semantics for values.

third_party/WebKit/Source/web/AssociatedURLLoader.cpp

 /*
  * Copyright (C) 2010, 2011, 2012 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 75 matching lines @@
     bool m_usingAccessControl;
 };
 
 void HTTPResponseHeaderValidator::visitHeader(const WebString& name, const WebString& value)
 {
     String headerName(name);
     if (m_usingAccessControl) {
         if (equalIgnoringCase(headerName, "access-control-expose-headers"))
             parseAccessControlExposeHeadersAllowList(value, m_exposedHeaders);
         else if (!isOnAccessControlResponseHeaderWhitelist(headerName))
-            m_blockedHeaders.add(name);
+            m_blockedHeaders.add(static_cast<String>(name));
     }
 }
 
 const HTTPHeaderSet& HTTPResponseHeaderValidator::blockedHeaders()
 {
     // Remove exposed headers from the blocked set.
     if (!m_exposedHeaders.isEmpty()) {
         // Don't allow Set-Cookie headers to be exposed.
         m_exposedHeaders.remove("set-cookie");
         m_exposedHeaders.remove("set-cookie2");
@@ skipping 276 matching lines @@
     if (m_loader)
         m_loader->setDefersLoading(defersLoading);
 }
 
 void AssociatedURLLoader::setLoadingTaskRunner(blink::WebTaskRunner*)
 {
     // TODO(alexclarke): Maybe support this one day if it proves worthwhile.
 }
 
 } // namespace blink