Revert of Remove some legacy versions of StartsWith and EndsWith.

chrome/browser/ui/libgtk2ui/select_file_dialog_impl_gtk2.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 <gdk/gdkx.h>
 #include <gtk/gtk.h>
 #include <map>
 #include <set>
 #include <vector>
 
@@ skipping 16 matching lines @@
 #include "ui/shell_dialogs/select_file_dialog.h"
 #include "ui/strings/grit/ui_strings.h"
 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h"
 #include "ui/views/widget/desktop_aura/x11_desktop_handler.h"
 
 namespace {
 
 // Makes sure that .jpg also shows .JPG.
 gboolean FileFilterCaseInsensitive(const GtkFileFilterInfo* file_info,
                                    std::string* file_extension) {
-  return base::EndsWith(file_info->filename, *file_extension,
-                        base::CompareCase::INSENSITIVE_ASCII);
+  return base::EndsWith(file_info->filename, *file_extension, false);
 }
 
 // Deletes |data| when gtk_file_filter_add_custom() is done with it.
 void OnFileFilterDataDestroyed(std::string* file_extension) {
   delete file_extension;
 }
 
 }  // namespace
 
 namespace libgtk2ui {
@@ skipping 590 matching lines @@
   g_free(filename);
   if (pixbuf) {
     gtk_image_set_from_pixbuf(GTK_IMAGE(preview_), pixbuf);
     g_object_unref(pixbuf);
   }
   gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(chooser),
                                              pixbuf ? TRUE : FALSE);
 }
 
 }  // namespace libgtk2ui