Remove stl_util's deletion functions from chromeos/.

chromeos/network/policy_applicator.h

 // Copyright 2013 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 CHROMEOS_NETWORK_POLICY_APPLICATOR_H_
 #define CHROMEOS_NETWORK_POLICY_APPLICATOR_H_
 
 #include <map>
 #include <memory>
 #include <set>
@@ skipping 29 matching lines @@
         const base::DictionaryValue& new_properties) = 0;
 
     // Called after all policies for |profile| were applied. At this point, the
     // list of networks should be updated.
     virtual void OnPoliciesApplied(const NetworkProfile& profile) = 0;
 
    private:
     DISALLOW_ASSIGN(ConfigurationHandler);
   };
 
-  typedef std::map<std::string, const base::DictionaryValue*> GuidToPolicyMap;
+  using GuidToPolicyMap =
+      std::map<std::string, std::unique_ptr<base::DictionaryValue>>;
 
   // |handler| must outlive this object.
   // |modified_policies| must not be NULL and will be empty afterwards.
   PolicyApplicator(const NetworkProfile& profile,
                    const GuidToPolicyMap& all_policies,
                    const base::DictionaryValue& global_network_config,
                    ConfigurationHandler* handler,
                    std::set<std::string>* modified_policies);
 
   ~PolicyApplicator();
@@ skipping 48 matching lines @@
   base::DictionaryValue global_network_config_;
   std::vector<std::unique_ptr<base::DictionaryValue>> new_shill_configurations_;
   base::WeakPtrFactory<PolicyApplicator> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PolicyApplicator);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_POLICY_APPLICATOR_H_