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

chrome/browser/ui/app_list/search/common/json_response_fetcher.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 CHROME_BROWSER_UI_APP_LIST_SEARCH_COMMON_JSON_RESPONSE_FETCHER_H_
 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_COMMON_JSON_RESPONSE_FETCHER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "net/url_request/url_fetcher_delegate.h"
 
 class GURL;
 
 namespace base {
 class DictionaryValue;
 class Value;
 }
 
 namespace net {
 class URLFetcher;
 class URLRequestContextGetter;
 }
 
 namespace app_list {
 
 // A class that fetches a JSON formatted response from a server and uses a
 // sandboxed utility process to parse it to a DictionaryValue.
 // TODO(rkc): Add the ability to give control of handling http failures to
 // the consumers of this class.
 class JSONResponseFetcher : public net::URLFetcherDelegate {
  public:
   // Callback to pass back the parsed json dictionary returned from the server.
   // Invoked with NULL if there is an error.
-  typedef base::Callback<void(scoped_ptr<base::DictionaryValue>)> Callback;
+  typedef base::Callback<void(std::unique_ptr<base::DictionaryValue>)> Callback;
 
   JSONResponseFetcher(const Callback& callback,
                       net::URLRequestContextGetter* context_getter);
   ~JSONResponseFetcher() override;
 
   // Starts to fetch results for the given |query_url|.
   void Start(const GURL& query_url);
   void Stop();
 
  private:
   // Callbacks for SafeJsonParser.
-  void OnJsonParseSuccess(scoped_ptr<base::Value> parsed_json);
+  void OnJsonParseSuccess(std::unique_ptr<base::Value> parsed_json);
   void OnJsonParseError(const std::string& error);
 
   // net::URLFetcherDelegate overrides:
   void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   Callback callback_;
   net::URLRequestContextGetter* context_getter_;
 
-  scoped_ptr<net::URLFetcher> fetcher_;
+  std::unique_ptr<net::URLFetcher> fetcher_;
   base::WeakPtrFactory<JSONResponseFetcher> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(JSONResponseFetcher);
 };
 
 }  // namespace app_list
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_COMMON_JSON_RESPONSE_FETCHER_H_