Compile file_manager_commands in gyp v2.

ui/file_manager/externs/command_handler_deps.js

Index: ui/file_manager/externs/command_handler_deps.js
diff --git a/ui/file_manager/externs/command_handler_deps.js b/ui/file_manager/externs/command_handler_deps.js
new file mode 100644
index 0000000000000000000000000000000000000000..e8342c1996581b11e5396bdb918071c1556f1069
--- /dev/null
+++ b/ui/file_manager/externs/command_handler_deps.js
@@ -0,0 +1,104 @@
+// Copyright 2017 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.
+
+/**
+ * Interface on which |CommandHandler| depends.
+ * @interface
+ */
+function CommandHandlerDeps(){};
+
+/**
+ * @type {ActionsController}
+ */
+CommandHandlerDeps.prototype.actionsController;
+
+/**
+ * @type {BackgroundWindow}
+ */
+CommandHandlerDeps.prototype.backgroundPage;
+
+/**
+ * @type {DialogType}
+ */
+CommandHandlerDeps.prototype.dialogType;
+
+/**
+ * @type {DirectoryModel}
+ */
+CommandHandlerDeps.prototype.directoryModel;
+
+/**
+ * @type {DirectoryTree}
+ */
+CommandHandlerDeps.prototype.directoryTree;
+
+/**
+ * @type {DirectoryTreeNamingController}
+ */
+CommandHandlerDeps.prototype.directoryTreeNamingController;
+
+/**
+ * @type {Document}
+ */
+CommandHandlerDeps.prototype.document;
+
+/**
+ * @type {FileFilter}
+ */
+CommandHandlerDeps.prototype.fileFilter;
+
+/**
+ * @type {FileOperationManager}
+ */
+CommandHandlerDeps.prototype.fileOperationManager;
+
+/**
+ * @type {FileTransferController}
+ */
+CommandHandlerDeps.prototype.fileTransferController;
+
+/**
+ * @type {FileSelectionHandler}
+ */
+CommandHandlerDeps.prototype.selectionHandler;
+
+/**
+ * @type {NamingController}
+ */
+CommandHandlerDeps.prototype.namingController;
+
+/**
+ * @type {ProvidersModel}
+ */
+CommandHandlerDeps.prototype.providersModel;
+
+/**
+ * @type {SpinnerController}
+ */
+CommandHandlerDeps.prototype.spinnerController;
+
+/**
+ * @type {TaskController}
+ */
+CommandHandlerDeps.prototype.taskController;
+
+/**
+ * @type {FileManagerUI}
+ */
+CommandHandlerDeps.prototype.ui;
+
+/**
+ * @type {VolumeManagerWrapper}
+ */
+CommandHandlerDeps.prototype.volumeManager;
+
+/**
+ * @return {DirectoryEntry|FakeEntry}
+ */
+CommandHandlerDeps.prototype.getCurrentDirectoryEntry = function() {};
+
+/**
+ * @return {FileSelection}
+ */
+CommandHandlerDeps.prototype.getSelection = function() {};