Remove some uses of stl_util's STLDeleteContainerPointers.

components/certificate_transparency/log_proof_fetcher.h

 // Copyright 2015 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 COMPONENTS_CERTIFICATE_TRANSPARENCY_LOG_PROOF_FETCHER_H_
 #define COMPONENTS_CERTIFICATE_TRANSPARENCY_LOG_PROOF_FETCHER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 90 matching lines @@
       const std::string& log_id,
       uint64_t old_tree_size,
       uint64_t new_tree_size,
       const ConsistencyProofFetchedCallback& fetched_callback,
       const FetchFailedCallback& failed_callback);
 
  private:
   // Starts the fetch (by delegating to the LogResponseHandler)
   // and stores the |log_handler| in |inflight_fetches_| for later
   // cleanup.
-  void StartFetch(const GURL& request_url, LogResponseHandler* log_handler);
+  void StartFetch(const GURL& request_url,
+                  std::unique_ptr<LogResponseHandler> log_request);
 
   // Callback for when the fetch was done (successfully or not).
   // Deletes, and removes, the |log_handler| from the |inflight_fetches_|.
   // Additionally, invokes |caller_callback| which is typically
   // one of the callbacks provided to the Fetch... method, bound to
   // success/failure parameters.
   void OnFetchDone(LogResponseHandler* log_handler,
                    const base::Closure& caller_callback);
 
   net::URLRequestContext* const request_context_;
 
-  std::set<LogResponseHandler*> inflight_fetches_;
+  std::set<std::unique_ptr<LogResponseHandler>> inflight_fetches_;
 
   base::WeakPtrFactory<LogProofFetcher> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LogProofFetcher);
 };
 
 }  // namespace certificate_transparency
 
 #endif  // COMPONENTS_CERTIFICATE_TRANSPARENCY_LOG_PROOF_FETCHER_H_