Add support for actions for multiple file selection.

chrome/browser/chromeos/file_system_provider/operations/get_actions.h

 // Copyright 2015 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_OPERATIONS_GET_ACTIONS_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_GET_ACTIONS_H_
 
+#include <set>
+
 #include "base/files/file.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/operation.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h"
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
 #include "chrome/browser/chromeos/file_system_provider/request_value.h"
 #include "chrome/common/extensions/api/file_system_provider_internal.h"
 
 namespace base {
 class FilePath;
 }  // namespace base
 
 namespace extensions {
 class EventRouter;
 }  // namespace extensions
 
 namespace chromeos {
 namespace file_system_provider {
 namespace operations {
 
 // Bridge between fileapi get actions operation and providing extension's get
 // actions request. Created per request.
 class GetActions : public Operation {
  public:
   GetActions(extensions::EventRouter* event_router,
              const ProvidedFileSystemInfo& file_system_info,
-             const base::FilePath& entry_path,
+             const std::set<base::FilePath>& entry_paths,
              const ProvidedFileSystemInterface::GetActionsCallback& callback);
   ~GetActions() override;
 
   // Operation overrides.
   bool Execute(int request_id) override;
   void OnSuccess(int request_id,
                  scoped_ptr<RequestValue> result,
                  bool has_more) override;
   void OnError(int request_id,
                scoped_ptr<RequestValue> result,
                base::File::Error error) override;
 
  private:
-  base::FilePath entry_path_;
+  const std::set<base::FilePath> entry_paths_;
   const ProvidedFileSystemInterface::GetActionsCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(GetActions);
 };
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_GET_ACTIONS_H_