[Mac] Organize all import files into chrome/browser/ui/cocoa/importer/....

chrome/browser/ui/cocoa/importer_lock_dialog.h

Index: chrome/browser/ui/cocoa/importer_lock_dialog.h
===================================================================
--- chrome/browser/ui/cocoa/importer_lock_dialog.h	(revision 71671)
+++ chrome/browser/ui/cocoa/importer_lock_dialog.h	(working copy)
@@ -1,21 +0,0 @@
-// Copyright (c) 2009 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.
-
-#ifndef CHROME_BROWSER_UI_COCOA_IMPORTER_LOCK_DIALOG_H_
-#define CHROME_BROWSER_UI_COCOA_IMPORTER_LOCK_DIALOG_H_
-#pragma once
-
-class ImporterHost;
-
-namespace ImportLockDialogCocoa {
-
-// This function is called by an ImporterHost, and displays the Firefox profile
-// locked warning by creating a modal NSAlert.  On the closing of the alert
-// box, the ImportHost receives a callback with the message either to skip the
-// import, or to try again.
-void ShowWarning(ImporterHost* importer);
-
-}
-
-#endif  // CHROME_BROWSER_UI_COCOA_IMPORTER_LOCK_DIALOG_H_