Fix type inconsistency with StartImportingWithUI and ProfileInfo.

chrome/browser/first_run/first_run_win.cc

 // Copyright (c) 2010 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/first_run/first_run.h"
 
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
 
@@ skipping 543 matching lines @@
   scoped_refptr<ImporterHost> importer_host = new ImporterHost();
   FirstRunImportObserver observer;
 
   // If |skip_first_run_ui|, we run in headless mode.  This means that if
   // there is user action required the import is automatically canceled.
   if (skip_first_run_ui > 0)
     importer_host->set_headless();
 
   StartImportingWithUI(
       parent_window,
-      items_to_import,
+      static_cast<uint16>(items_to_import),
       importer_host,
       importer_host->GetSourceProfileInfoForBrowserType(browser_type),
       profile,
       &observer,
       true);
   observer.RunLoop();
   return observer.import_result();
 }
 
 // static
@@ skipping 284 matching lines @@
 
 Upgrade::TryResult Upgrade::ShowTryChromeDialog(size_t version) {
   if (version > 10000) {
     // This is a test value. We want to make sure we exercise
     // returning this early. See EarlyReturnTest test harness.
     return Upgrade::TD_NOT_NOW;
   }
   TryChromeDialog td(version);
   return td.ShowModal();
 }