Remove stl_util's deletion function use from chrome/.

chrome/browser/intranet_redirect_detector.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_INTRANET_REDIRECT_DETECTOR_H_
 #define CHROME_BROWSER_INTRANET_REDIRECT_DETECTOR_H_
 
-#include <set>
+#include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "net/base/network_change_notifier.h"
 #include "net/dns/host_resolver_proc.h"
 #include "net/url_request/url_fetcher_delegate.h"
@@ skipping 30 matching lines @@
   IntranetRedirectDetector();
   ~IntranetRedirectDetector() override;
 
   // Returns the current redirect origin.  This will be empty if no redirection
   // is in place.
   static GURL RedirectOrigin();
 
   static void RegisterPrefs(PrefRegistrySimple* registry);
 
  private:
-  typedef std::set<net::URLFetcher*> Fetchers;
-
   // Called when the seven second startup sleep or the one second network
   // switch sleep has finished.  Runs any pending fetch.
   void FinishSleep();
 
   // net::URLFetcherDelegate
   void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   // NetworkChangeNotifier::IPAddressObserver
   void OnIPAddressChanged() override;
 
   GURL redirect_origin_;
-  Fetchers fetchers_;
+  std::map<net::URLFetcher*, std::unique_ptr<net::URLFetcher>> fetchers_;
   std::vector<GURL> resulting_origins_;
   bool in_sleep_;  // True if we're in the seven-second "no fetching" period
                    // that begins at browser start, or the one-second "no
                    // fetching" period that begins after network switches.
   base::WeakPtrFactory<IntranetRedirectDetector> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IntranetRedirectDetector);
 };
 
 #endif  // CHROME_BROWSER_INTRANET_REDIRECT_DETECTOR_H_