drive: Support offline delete

chrome/browser/chromeos/drive/file_system.cc

 // 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.
 
 #include "chrome/browser/chromeos/drive/file_system.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/platform_file.h"
 #include "base/prefs/pref_service.h"
@@ skipping 279 matching lines @@
   open_file_operation_.reset(
       new file_system::OpenFileOperation(blocking_task_runner_.get(),
                                          observer,
                                          scheduler_,
                                          resource_metadata_,
                                          cache_,
                                          temporary_file_directory_));
   remove_operation_.reset(
       new file_system::RemoveOperation(blocking_task_runner_.get(),
                                        observer,
-                                       scheduler_,
                                        resource_metadata_,
                                        cache_));
   touch_operation_.reset(new file_system::TouchOperation(
       blocking_task_runner_.get(), observer, scheduler_, resource_metadata_));
   truncate_operation_.reset(
       new file_system::TruncateOperation(blocking_task_runner_.get(),
                                          observer,
                                          scheduler_,
                                          resource_metadata_,
                                          cache_,
@@ skipping 568 matching lines @@
 void FileSystem::OnDirectoryChangedByOperation(
     const base::FilePath& directory_path) {
   OnDirectoryChanged(directory_path);
 }
 
 void FileSystem::OnCacheFileUploadNeededByOperation(
     const std::string& local_id) {
   sync_client_->AddUploadTask(ClientContext(USER_INITIATED), local_id);
 }
 
+void FileSystem::OnEntryRemovedByOperation(const std::string& local_id) {
+  sync_client_->AddRemoveTask(local_id);
+}
+
 void FileSystem::OnDirectoryChanged(const base::FilePath& directory_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   FOR_EACH_OBSERVER(FileSystemObserver, observers_,
                     OnDirectoryChanged(directory_path));
 }
 
 void FileSystem::OnLoadFromServerComplete() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
@@ skipping 87 matching lines @@
                           OpenMode open_mode,
                           const std::string& mime_type,
                           const OpenFileCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   open_file_operation_->OpenFile(file_path, open_mode, mime_type, callback);
 }
 
 }  // namespace drive