Convert //components/[f-n]* from scoped_ptr to std::unique_ptr

components/ntp_snippets/ntp_snippets_service.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_NTP_SNIPPETS_NTP_SNIPPETS_SERVICE_H_
 #define COMPONENTS_NTP_SNIPPETS_NTP_SNIPPETS_SERVICE_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/sequenced_task_runner.h"
 #include "base/timer/timer.h"
@@ skipping 16 matching lines @@
 class SuggestionsProfile;
 }
 
 namespace ntp_snippets {
 
 class NTPSnippetsServiceObserver;
 
 // Stores and vends fresh content data for the NTP.
 class NTPSnippetsService : public KeyedService {
  public:
-  using NTPSnippetStorage = std::vector<scoped_ptr<NTPSnippet>>;
+  using NTPSnippetStorage = std::vector<std::unique_ptr<NTPSnippet>>;
   using const_iterator =
       InnerIterator<NTPSnippetStorage::const_iterator, const NTPSnippet>;
 
   // Callbacks for JSON parsing.
-  using SuccessCallback = base::Callback<void(scoped_ptr<base::Value>)>;
+  using SuccessCallback = base::Callback<void(std::unique_ptr<base::Value>)>;
   using ErrorCallback = base::Callback<void(const std::string&)>;
   using ParseJSONCallback = base::Callback<
       void(const std::string&, const SuccessCallback&, const ErrorCallback&)>;
 
   // |application_language_code| should be a ISO 639-1 compliant string, e.g.
   // 'en' or 'en-US'. Note that this code should only specify the language, not
   // the locale, so 'en_US' (English language with US locale) and 'en-GB_US'
   // (British English person in the US) are not language codes.
   NTPSnippetsService(PrefService* pref_service,
                      suggestions::SuggestionsService* suggestions_service,
                      scoped_refptr<base::SequencedTaskRunner> file_task_runner,
                      const std::string& application_language_code,
                      NTPSnippetsScheduler* scheduler,
-                     scoped_ptr<NTPSnippetsFetcher> snippets_fetcher,
+                     std::unique_ptr<NTPSnippetsFetcher> snippets_fetcher,
                      const ParseJSONCallback& parse_json_callback);
   ~NTPSnippetsService() override;
 
   static void RegisterProfilePrefs(PrefRegistrySimple* registry);
 
   void Init(bool enabled);
 
   // Inherited from KeyedService.
   void Shutdown() override;
 
@@ skipping 52 matching lines @@
   static int GetMaxSnippetCountForTesting();
 
  private:
   friend class NTPSnippetsServiceTest;
 
   void OnSuggestionsChanged(const suggestions::SuggestionsProfile& suggestions);
   void OnSnippetsDownloaded(const std::string& snippets_json,
                             const std::string& status);
 
   void OnJsonParsed(const std::string& snippets_json,
-                    scoped_ptr<base::Value> parsed);
+                    std::unique_ptr<base::Value> parsed);
   void OnJsonError(const std::string& snippets_json, const std::string& error);
 
   // Expects a top-level dictionary containing a "recos" list, which will be
   // passed to LoadFromListValue().
   bool LoadFromValue(const base::Value& value);
 
   // Expects a list of dictionaries each containing a "contentInfo" dictionary
   // with keys matching the properties of a snippet (url, title, site_title,
   // etc...). The URL is the only mandatory value.
   bool LoadFromListValue(const base::ListValue& list);
@@ skipping 33 matching lines @@
   base::ObserverList<NTPSnippetsServiceObserver> observers_;
 
   // Scheduler for fetching snippets. Not owned.
   NTPSnippetsScheduler* scheduler_;
 
   // The subscription to the SuggestionsService. When the suggestions change,
   // SuggestionsService will call |OnSuggestionsChanged|, which triggers an
   // update to the set of snippets.
   using SuggestionsSubscription =
       suggestions::SuggestionsService::ResponseCallbackList::Subscription;
-  scoped_ptr<SuggestionsSubscription> suggestions_service_subscription_;
+  std::unique_ptr<SuggestionsSubscription> suggestions_service_subscription_;
 
   // The snippets fetcher.
-  scoped_ptr<NTPSnippetsFetcher> snippets_fetcher_;
+  std::unique_ptr<NTPSnippetsFetcher> snippets_fetcher_;
 
   // The subscription to the snippets fetcher.
-  scoped_ptr<NTPSnippetsFetcher::SnippetsAvailableCallbackList::Subscription>
+  std::unique_ptr<
+      NTPSnippetsFetcher::SnippetsAvailableCallbackList::Subscription>
       snippets_fetcher_subscription_;
 
   std::string last_fetch_status_;
 
   // Timer that calls us back when the next snippet expires.
   base::OneShotTimer expiry_timer_;
 
   ParseJSONCallback parse_json_callback_;
 
   base::WeakPtrFactory<NTPSnippetsService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NTPSnippetsService);
 };
 
 class NTPSnippetsServiceObserver {
  public:
   // Sent every time the service loads a new set of data.
   virtual void NTPSnippetsServiceLoaded() = 0;
   // Sent when the service is shutting down.
   virtual void NTPSnippetsServiceShutdown() = 0;
 
  protected:
   virtual ~NTPSnippetsServiceObserver() {}
 };
 
 }  // namespace ntp_snippets
 
 #endif  // COMPONENTS_NTP_SNIPPETS_NTP_SNIPPETS_SERVICE_H_