Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/blacklist_state_fetcher.cc

 // 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.
 
 #include "chrome/browser/extensions/blacklist_state_fetcher.h"
 
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 97 matching lines @@
 void BlacklistStateFetcher::OnURLFetchComplete(const net::URLFetcher* source) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   std::map<const net::URLFetcher*, std::string>::iterator it =
      requests_.find(source);
   if (it == requests_.end()) {
     NOTREACHED();
     return;
   }
 
-  scoped_ptr<const net::URLFetcher> fetcher;
+  std::unique_ptr<const net::URLFetcher> fetcher;
 
   fetcher.reset(it->first);
   std::string id = it->second;
   requests_.erase(it);
 
   BlacklistState state;
 
   if (source->GetStatus().is_success() && source->GetResponseCode() == 200) {
     std::string data;
     source->GetResponseAsString(&data);
@@ skipping 20 matching lines @@
   for (CallbackMultiMap::const_iterator callback_it = range.first;
        callback_it != range.second;
        ++callback_it) {
     callback_it->second.Run(state);
   }
 
   callbacks_.erase(range.first, range.second);
 }
 
 }  // namespace extensions