convert //apps to std::unique_ptr

apps/saved_files_service.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 "apps/saved_files_service.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <map>
 #include <utility>
 
 #include "apps/saved_files_service_factory.h"
 #include "base/containers/scoped_ptr_hash_map.h"
+#include "base/memory/ptr_util.h"
 #include "base/value_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/notification_service.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/notification_types.h"
 #include "extensions/common/permissions/api_permission.h"
 #include "extensions/common/permissions/permission_set.h"
@@ skipping 147 matching lines @@
   // will almost never do any real work.
   void MaybeCompactSequenceNumbers();
 
   void LoadSavedFileEntriesFromPreferences();
 
   Profile* profile_;
   const std::string extension_id_;
 
   // Contains all file entries that have been registered, keyed by ID. Owns
   // values.
-  base::ScopedPtrHashMap<std::string, scoped_ptr<SavedFileEntry>>
+  base::ScopedPtrHashMap<std::string, std::unique_ptr<SavedFileEntry>>
       registered_file_entries_;
 
   // The queue of file entries that have been retained, keyed by
   // sequence_number. Values are a subset of values in registered_file_entries_.
   // This should be kept in sync with file entries stored in extension prefs.
   std::map<int, SavedFileEntry*> saved_file_lru_;
 
   DISALLOW_COPY_AND_ASSIGN(SavedFiles);
 };
 
@@ skipping 88 matching lines @@
 
   return NULL;
 }
 
 SavedFilesService::SavedFiles* SavedFilesService::GetOrInsert(
     const std::string& extension_id) {
   SavedFiles* saved_files = Get(extension_id);
   if (saved_files)
     return saved_files;
 
-  scoped_ptr<SavedFiles> scoped_saved_files(
+  std::unique_ptr<SavedFiles> scoped_saved_files(
       new SavedFiles(profile_, extension_id));
   saved_files = scoped_saved_files.get();
   extension_id_to_saved_files_.insert(
       std::make_pair(extension_id, std::move(scoped_saved_files)));
   return saved_files;
 }
 
 void SavedFilesService::Clear(const std::string& extension_id) {
   extension_id_to_saved_files_.erase(extension_id);
 }
 
 SavedFilesService::SavedFiles::SavedFiles(Profile* profile,
                                           const std::string& extension_id)
     : profile_(profile), extension_id_(extension_id) {
   LoadSavedFileEntriesFromPreferences();
 }
 
 SavedFilesService::SavedFiles::~SavedFiles() {}
 
 void SavedFilesService::SavedFiles::RegisterFileEntry(
     const std::string& id,
     const base::FilePath& file_path,
     bool is_directory) {
   if (ContainsKey(registered_file_entries_, id))
     return;
 
   registered_file_entries_.add(
-      id, make_scoped_ptr(new SavedFileEntry(id, file_path, is_directory, 0)));
+      id, base::WrapUnique(new SavedFileEntry(id, file_path, is_directory, 0)));
 }
 
 void SavedFilesService::SavedFiles::EnqueueFileEntry(const std::string& id) {
   auto it = registered_file_entries_.find(id);
   DCHECK(it != registered_file_entries_.end());
 
   SavedFileEntry* file_entry = it->second;
   int old_sequence_number = file_entry->sequence_number;
   if (!saved_file_lru_.empty()) {
     // Get the sequence number after the last file entry in the LRU.
@@ skipping 83 matching lines @@
   }
 }
 
 void SavedFilesService::SavedFiles::LoadSavedFileEntriesFromPreferences() {
   ExtensionPrefs* prefs = ExtensionPrefs::Get(profile_);
   std::vector<SavedFileEntry> saved_entries =
       GetSavedFileEntries(prefs, extension_id_);
   for (std::vector<SavedFileEntry>::iterator it = saved_entries.begin();
        it != saved_entries.end();
        ++it) {
-    scoped_ptr<SavedFileEntry> file_entry(new SavedFileEntry(*it));
+    std::unique_ptr<SavedFileEntry> file_entry(new SavedFileEntry(*it));
     const std::string& id = file_entry->id;
     saved_file_lru_.insert(
         std::make_pair(file_entry->sequence_number, file_entry.get()));
     registered_file_entries_.add(id, std::move(file_entry));
   }
 }
 
 // static
 void SavedFilesService::SetMaxSequenceNumberForTest(int max_value) {
   g_max_sequence_number = max_value;
 }
 
 // static
 void SavedFilesService::ClearMaxSequenceNumberForTest() {
   g_max_sequence_number = kMaxSequenceNumber;
 }
 
 // static
 void SavedFilesService::SetLruSizeForTest(int size) {
   g_max_saved_file_entries = size;
 }
 
 // static
 void SavedFilesService::ClearLruSizeForTest() {
   g_max_saved_file_entries = kMaxSavedFileEntries;
 }
 
 }  // namespace apps