Add events for configuring and adding new providers to FSP API.

chrome/browser/chromeos/file_system_provider/provided_file_system.cc

 // 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.
 
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system.h"
 
 #include <vector>
 
 #include "base/files/file.h"
 #include "base/trace_event/trace_event.h"
 #include "chrome/browser/chromeos/file_system_provider/notification_manager.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/abort.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/add_watcher.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/close_file.h"
+#include "chrome/browser/chromeos/file_system_provider/operations/configure.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/copy_entry.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/create_directory.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/create_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/delete_entry.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/get_metadata.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/move_entry.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/open_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/read_directory.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/read_file.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/remove_watcher.h"
@@ skipping 458 matching lines @@
     const storage::AsyncFileUtil::StatusCallback& callback) {
   const size_t token = watcher_queue_.NewToken();
   watcher_queue_.Enqueue(
       token, base::Bind(&ProvidedFileSystem::NotifyInQueue,
                         base::Unretained(this),  // Outlived by the queue.
                         base::Passed(make_scoped_ptr(new NotifyInQueueArgs(
                             token, entry_path, recursive, change_type,
                             changes.Pass(), tag, callback)))));
 }
 
+void ProvidedFileSystem::Configure(
+    const storage::AsyncFileUtil::StatusCallback& callback) {
+  const int request_id = request_manager_->CreateRequest(
+      CONFIGURE,
+      scoped_ptr<RequestManager::HandlerInterface>(new operations::Configure(
+          event_router_, file_system_info_, callback)));
+  if (!request_id)
+    callback.Run(base::File::FILE_ERROR_SECURITY);
+}
+
 void ProvidedFileSystem::Abort(int operation_request_id) {
   request_manager_->RejectRequest(operation_request_id,
                                   make_scoped_ptr(new RequestValue()),
                                   base::File::FILE_ERROR_ABORT);
   if (!request_manager_->CreateRequest(
           ABORT,
           scoped_ptr<RequestManager::HandlerInterface>(new operations::Abort(
               event_router_, file_system_info_, operation_request_id,
               base::Bind(&EmptyStatusCallback))))) {
     LOG(ERROR) << "Failed to create an abort request.";
@@ skipping 265 matching lines @@
     const storage::AsyncFileUtil::StatusCallback& callback,
     base::File::Error result) {
   // Closing files is final. Even if an error happened, we remove it from the
   // list of opened files.
   opened_files_.erase(file_handle);
   callback.Run(result);
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos