Start consolidating cross-port file selection code into ui/base/dialogs.

chrome/browser/ui/views/select_file_dialog_extension_unittest.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/ui/views/select_file_dialog_extension.h"
 
 #include "base/file_path.h"
 #include "ui/base/dialogs/selected_file_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class SelectFileDialogExtensionTest : public testing::Test {
  public:
   static SelectFileDialogExtension* CreateDialog(
       SelectFileDialog::Listener* listener,
       int32 tab_id) {
-    SelectFileDialogExtension* dialog = new SelectFileDialogExtension(listener);
+    SelectFileDialogExtension* dialog = new SelectFileDialogExtension(listener,
+                                                                      NULL);
     // Simulate the dialog opening.
     EXPECT_FALSE(SelectFileDialogExtension::PendingExists(tab_id));
     dialog->AddPending(tab_id);
     EXPECT_TRUE(SelectFileDialogExtension::PendingExists(tab_id));
     return dialog;
   }
 };
 
 // Client of a FileManagerDialog that deletes itself whenever the dialog
 // is closed.
@@ skipping 23 matching lines @@
 TEST_F(SelectFileDialogExtensionTest, SelfDeleting) {
   const int32 kTabId = 123;
   SelfDeletingClient* client = new SelfDeletingClient(kTabId);
   // Ensure we don't crash or trip an Address Sanitizer warning about
   // use-after-free.
   ui::SelectedFileInfo file_info;
   SelectFileDialogExtension::OnFileSelected(kTabId, file_info, 0);
   // Simulate closing the dialog so the listener gets invoked.
   client->dialog()->ExtensionDialogClosing(NULL);
 }