Revert of Refoctoring FileSelection and FileSelectionHandler.

chrome/browser/ui/views/select_file_dialog_extension_browsertest.cc

Index: chrome/browser/ui/views/select_file_dialog_extension_browsertest.cc
diff --git a/chrome/browser/ui/views/select_file_dialog_extension_browsertest.cc b/chrome/browser/ui/views/select_file_dialog_extension_browsertest.cc
index 81a7b7f64d7ffc2c6c00cb476ceeff06c98fa508..40c51672a98fd9eda43a7c92a9a37cb0e53c63fc 100644
--- a/chrome/browser/ui/views/select_file_dialog_extension_browsertest.cc
+++ b/chrome/browser/ui/views/select_file_dialog_extension_browsertest.cc
@@ -279,7 +279,7 @@
   // waiting for chrome.test.sendMessage('selection-change-complete').
   ASSERT_NO_FATAL_FAILURE(OpenDialog(ui::SelectFileDialog::SELECT_OPEN_FILE,
                                      test_file, owning_window,
-                                     "dialog-ready"));
+                                     "selection-change-complete"));
 
   // Click open button.
   CloseDialog(DIALOG_BTN_OK, owning_window);
@@ -305,7 +305,7 @@
   // chrome.test.sendMessage().
   ASSERT_NO_FATAL_FAILURE(OpenDialog(ui::SelectFileDialog::SELECT_SAVEAS_FILE,
                                      test_file, owning_window,
-                                     "dialog-ready"));
+                                     "directory-change-complete"));
 
   // Click save button.
   CloseDialog(DIALOG_BTN_OK, owning_window);