Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/chromeos/file_manager/file_tasks.cc

 // Copyright (c) 2012 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/chromeos/file_manager/file_tasks.h"
 
 #include <stddef.h>
 
 #include <map>
 
 #include "apps/launcher.h"
 #include "base/bind.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/drive/file_task_executor.h"
 #include "chrome/browser/chromeos/file_manager/app_id.h"
 #include "chrome/browser/chromeos/file_manager/arc_file_tasks.h"
 #include "chrome/browser/chromeos/file_manager/file_browser_handlers.h"
 #include "chrome/browser/chromeos/file_manager/fileapi_util.h"
 #include "chrome/browser/chromeos/file_manager/open_util.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
@@ skipping 166 matching lines @@
                        const std::set<std::string>& suffixes,
                        const std::set<std::string>& mime_types) {
   if (!pref_service)
     return;
 
   if (!mime_types.empty()) {
     DictionaryPrefUpdate mime_type_pref(pref_service,
                                         prefs::kDefaultTasksByMimeType);
     for (std::set<std::string>::const_iterator iter = mime_types.begin();
         iter != mime_types.end(); ++iter) {
-      base::Value* value = new base::Value(task_id);
-      mime_type_pref->SetWithoutPathExpansion(*iter, value);
+      mime_type_pref->SetWithoutPathExpansion(
+          *iter, base::MakeUnique<base::Value>(task_id));
     }
   }
 
   if (!suffixes.empty()) {
     DictionaryPrefUpdate mime_type_pref(pref_service,
                                         prefs::kDefaultTasksBySuffix);
     for (std::set<std::string>::const_iterator iter = suffixes.begin();
         iter != suffixes.end(); ++iter) {
-      base::Value* value = new base::Value(task_id);
       // Suffixes are case insensitive.
       std::string lower_suffix = base::ToLowerASCII(*iter);
-      mime_type_pref->SetWithoutPathExpansion(lower_suffix, value);
+      mime_type_pref->SetWithoutPathExpansion(
+          lower_suffix, base::MakeUnique<base::Value>(task_id));
     }
   }
 }
 
 std::string GetDefaultTaskIdFromPrefs(const PrefService& pref_service,
                                       const std::string& mime_type,
                                       const std::string& suffix) {
   VLOG(1) << "Looking for default for MIME type: " << mime_type
       << " and suffix: " << suffix;
   std::string task_id;
@@ skipping 415 matching lines @@
     DCHECK(!task->is_default());
     if (IsFallbackFileHandler(task->task_descriptor())) {
       task->set_is_default(true);
       return;
     }
   }
 }
 
 }  // namespace file_tasks
 }  // namespace file_manager