Replace ptr.reset with std::move in src/components

components/safe_browsing_db/v4_update_protocol_manager.cc

 // Copyright 2016 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.
 
 #include "components/safe_browsing_db/v4_update_protocol_manager.h"
 
 #include <utility>
 
 #include "base/base64url.h"
 #include "base/macros.h"
@@ skipping 272 matching lines @@
   GURL update_url;
   net::HttpRequestHeaders headers;
   GetUpdateUrlAndHeaders(req_base64, &update_url, &headers);
 
   std::unique_ptr<net::URLFetcher> fetcher = net::URLFetcher::Create(
       url_fetcher_id_++, update_url, net::URLFetcher::GET, this);
   fetcher->SetExtraRequestHeaders(headers.ToString());
   data_use_measurement::DataUseUserData::AttachToFetcher(
       fetcher.get(), data_use_measurement::DataUseUserData::SAFE_BROWSING);
 
-  request_.reset(fetcher.release());
+  request_ = std::move(fetcher);
 
   request_->SetLoadFlags(net::LOAD_DISABLE_CACHE);
   request_->SetRequestContext(request_context_getter_.get());
   request_->Start();
 
   // Begin the update request timeout.
   timeout_timer_.Start(FROM_HERE,
                        TimeDelta::FromSeconds(kV4TimerUpdateWaitSecMax), this,
                        &V4UpdateProtocolManager::HandleTimeout);
 }
@@ skipping 61 matching lines @@
 
 void V4UpdateProtocolManager::GetUpdateUrlAndHeaders(
     const std::string& req_base64,
     GURL* gurl,
     net::HttpRequestHeaders* headers) const {
   V4ProtocolManagerUtil::GetRequestUrlAndHeaders(
       req_base64, "threatListUpdates:fetch", config_, gurl, headers);
 }
 
 }  // namespace safe_browsing