Add support for actions for multiple file selection.

chrome/browser/chromeos/file_system_provider/provided_file_system.h

 // Copyright 2014 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 CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 77 matching lines @@
   // Used by unit tests.
   void SetNotificationManagerForTesting(
       scoped_ptr<NotificationManagerInterface> notification_manager);
 
   // ProvidedFileSystemInterface overrides.
   AbortCallback RequestUnmount(
       const storage::AsyncFileUtil::StatusCallback& callback) override;
   AbortCallback GetMetadata(const base::FilePath& entry_path,
                             MetadataFieldMask fields,
                             const GetMetadataCallback& callback) override;
-  AbortCallback GetActions(const base::FilePath& entry_path,
+  AbortCallback GetActions(const std::vector<base::FilePath>& entry_paths,
                            const GetActionsCallback& callback) override;
   AbortCallback ExecuteAction(
-      const base::FilePath& entry_path,
+      const std::vector<base::FilePath>& entry_paths,
       const std::string& action_id,
       const storage::AsyncFileUtil::StatusCallback& callback) override;
   AbortCallback ReadDirectory(
       const base::FilePath& directory_path,
       const storage::AsyncFileUtil::ReadDirectoryCallback& callback) override;
   AbortCallback OpenFile(const base::FilePath& file_path,
                          OpenFileMode mode,
                          const OpenFileCallback& callback) override;
   AbortCallback CloseFile(
       int file_handle,
@@ skipping 140 matching lines @@
   base::ObserverList<ProvidedFileSystemObserver> observers_;
 
   base::WeakPtrFactory<ProvidedFileSystem> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(ProvidedFileSystem);
 };
 
 }  // namespace file_system_provider
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_H_