Add verbs API to file handlers. Modify the Chrome OS UI so that it displayes the internationalized …

chrome/browser/chromeos/file_manager/file_tasks.h

 // 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.
 //
 // This file provides utility functions for "file tasks".
 //
 // WHAT ARE FILE TASKS?
 //
 // File tasks are representation of actions that can be performed over the
 // currently selected files from Files.app. A task can be either of:
@@ skipping 149 matching lines @@
 
   std::string app_id;
   TaskType task_type;
   std::string action_id;
 };
 
 // Describes a task with extra information such as icon URL.
 class FullTaskDescriptor {
  public:
   FullTaskDescriptor(const TaskDescriptor& task_descriptor,
-                     const std::string& task_title,
+                     const base::string16& task_title,
                      const GURL& icon_url,
                      bool is_default,
                      bool is_generic_file_handler);
+  ~FullTaskDescriptor();

[fukino, 2016/04/11 09:19:43]

Unnecessary change?

[cmihail, 2016/04/13 07:36:46]

Sorry, I forgot to remove it after adding and removing a field in
FullTaskDescriptor.
If having too many members the C++ compiler complains about the default inlined
constructor.

+
   const TaskDescriptor& task_descriptor() const { return task_descriptor_; }
 
   // The title of the task.
-  const std::string& task_title() const { return task_title_; }
+  const base::string16& task_title() const { return task_title_; }
   // The icon URL for the task (ex. app icon)
   const GURL& icon_url() const { return icon_url_; }
 
   // True if this task is set as default.
   bool is_default() const { return is_default_; }
   void set_is_default(bool is_default) { is_default_ = is_default; }
 
   // True if this task is from generic file handler. Generic file handler is a
   // file handler which handles any type of files (e.g. extensions: ["*"],
   // types: ["*/*"]). Partial wild card (e.g. types: ["image/*"]) is not
   // generic file handler.
   bool is_generic_file_handler() const { return is_generic_file_handler_; }
   void set_is_generic_file_handler(bool is_generic_file_handler) {
     is_generic_file_handler_ = is_generic_file_handler;
   }
 
  private:
   TaskDescriptor task_descriptor_;
-  std::string task_title_;
+  base::string16 task_title_;
   GURL icon_url_;
   bool is_default_;
   bool is_generic_file_handler_;
 };
 
 // Update the default file handler for the given sets of suffixes and MIME
 // types.
 void UpdateDefaultTask(PrefService* pref_service,
                        const std::string& task_id,
                        const std::set<std::string>& suffixes,
@@ skipping 99 matching lines @@
 // task is found (i.e. the default task may not exist in |tasks|). No tasks
 // should be set as default before calling this function.
 void ChooseAndSetDefaultTask(const PrefService& pref_service,
                              const std::vector<extensions::EntryInfo>& entries,
                              std::vector<FullTaskDescriptor>* tasks);
 
 }  // namespace file_tasks
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_FILE_TASKS_H_