Add support for actions for multiple file selection.

chrome/browser/chromeos/file_system_provider/operations/execute_action.cc

 // 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.
 
 #include "chrome/browser/chromeos/file_system_provider/operations/execute_action.h"
 
 #include <algorithm>
 #include <string>
 
 #include "chrome/common/extensions/api/file_system_provider.h"
 #include "chrome/common/extensions/api/file_system_provider_internal.h"
 
 namespace chromeos {
 namespace file_system_provider {
 namespace operations {
 
 ExecuteAction::ExecuteAction(
     extensions::EventRouter* event_router,
     const ProvidedFileSystemInfo& file_system_info,
-    const base::FilePath& entry_path,
+    const std::set<base::FilePath>& entry_paths,
     const std::string& action_id,
     const storage::AsyncFileUtil::StatusCallback& callback)
     : Operation(event_router, file_system_info),
-      entry_path_(entry_path),
+      entry_paths_(entry_paths),
       action_id_(action_id),
-      callback_(callback) {
-}
+      callback_(callback) {}
 
 ExecuteAction::~ExecuteAction() {
 }
 
 bool ExecuteAction::Execute(int request_id) {
   using extensions::api::file_system_provider::ExecuteActionRequestedOptions;
 
   ExecuteActionRequestedOptions options;
   options.file_system_id = file_system_info_.file_system_id();
   options.request_id = request_id;
-  options.entry_path = entry_path_.AsUTF8Unsafe();
+  for (const auto& entry_path : entry_paths_)
+    options.entry_paths.push_back(entry_path.AsUTF8Unsafe());
   options.action_id = action_id_;
 
   return SendEvent(
       request_id,
       extensions::events::FILE_SYSTEM_PROVIDER_ON_EXECUTE_ACTION_REQUESTED,
       extensions::api::file_system_provider::OnExecuteActionRequested::
           kEventName,
       extensions::api::file_system_provider::OnExecuteActionRequested::Create(
           options));
 }
 
 void ExecuteAction::OnSuccess(int /* request_id */,
                               scoped_ptr<RequestValue> result,
                               bool has_more) {
   callback_.Run(base::File::FILE_OK);
 }
 
 void ExecuteAction::OnError(int /* request_id */,
                             scoped_ptr<RequestValue> /* result */,
                             base::File::Error error) {
   callback_.Run(error);
 }
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos