[Extensions] Convert APIs to use movable types [5]

chrome/browser/chromeos/extensions/file_manager/private_api_tasks.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/chromeos/extensions/file_manager/private_api_tasks.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <string>
@@ skipping 172 matching lines @@
         directory_paths->find(local_paths_[i]) != directory_paths->end()));
   }
 
   std::vector<file_manager::file_tasks::FullTaskDescriptor> tasks;
   file_manager::file_tasks::FindAllTypesOfTasks(
       GetProfile(), drive::util::GetDriveAppRegistryByProfile(GetProfile()),
       entries, urls_, &tasks);
 
   // Convert the tasks into JSON compatible objects.
   using api::file_manager_private::FileTask;
-  std::vector<linked_ptr<FileTask> > results;
-  for (size_t i = 0; i < tasks.size(); ++i) {
-    const file_manager::file_tasks::FullTaskDescriptor& task = tasks[i];
-    const linked_ptr<FileTask> converted(new FileTask);
-    converted->task_id = file_manager::file_tasks::TaskDescriptorToId(
-        task.task_descriptor());
+  std::vector<FileTask> results;
+  for (const file_manager::file_tasks::FullTaskDescriptor& task : tasks) {
+    FileTask converted;
+    converted.task_id =
+        file_manager::file_tasks::TaskDescriptorToId(task.task_descriptor());
     if (!task.icon_url().is_empty())
-      converted->icon_url = task.icon_url().spec();
-    converted->title = task.task_title();
-    converted->is_default = task.is_default();
-    converted->is_generic_file_handler = task.is_generic_file_handler();
-    results.push_back(converted);
+      converted.icon_url = task.icon_url().spec();
+    converted.title = task.task_title();
+    converted.is_default = task.is_default();
+    converted.is_generic_file_handler = task.is_generic_file_handler();
+    results.push_back(std::move(converted));
   }
 
   results_ = extensions::api::file_manager_private_internal::GetFileTasks::
       Results::Create(results);
   SendResponse(true);
 }
 
 bool FileManagerPrivateInternalSetDefaultTaskFunction::RunSync() {
   using extensions::api::file_manager_private_internal::SetDefaultTask::Params;
   const scoped_ptr<Params> params(Params::Create(*args_));
@@ skipping 18 matching lines @@
     SetResult(new base::FundamentalValue(true));
     return true;
   }
 
   file_manager::file_tasks::UpdateDefaultTask(
       GetProfile()->GetPrefs(), params->task_id, suffixes, mime_types);
   return true;
 }
 
 }  // namespace extensions