Simplify directory initialization in Files app.

chrome/browser/chromeos/file_manager/url_util.cc

Index: chrome/browser/chromeos/file_manager/url_util.cc
diff --git a/chrome/browser/chromeos/file_manager/url_util.cc b/chrome/browser/chromeos/file_manager/url_util.cc
index 670a818216332fb87879a43841aab32f12d3f26c..b670c962bb3b92f6e4394d1aefbe8cdf824bc2d8 100644
--- a/chrome/browser/chromeos/file_manager/url_util.cc
+++ b/chrome/browser/chromeos/file_manager/url_util.cc
@@ -67,14 +67,18 @@ GURL GetFileManagerMainPageUrl() {
 GURL GetFileManagerMainPageUrlWithParams(
     ui::SelectFileDialog::Type type,
     const base::string16& title,
-    const base::FilePath& default_virtual_path,
+    const base::FilePath& current_directory_virtual_path,
+    const base::FilePath& selection_virtual_path,
     const ui::SelectFileDialog::FileTypeInfo* file_types,
     int file_type_index,
     const base::FilePath::StringType& default_extension) {
   base::DictionaryValue arg_value;
   arg_value.SetString("type", GetDialogTypeAsString(type));
   arg_value.SetString("title", title);
-  arg_value.SetString("defaultPath", default_virtual_path.value());
+  arg_value.SetString(
+      "currentDirectoryPath", current_directory_virtual_path.value());
+  arg_value.SetString("selectionPath", selection_virtual_path.value());
+  arg_value.SetString("targetName", selection_virtual_path.BaseName().value());
   arg_value.SetString("defaultExtension", default_extension);
 
   if (file_types) {