Re-do the way browser windows are shown:...

chrome/browser/web_app_launcher.h

 // Copyright (c) 2006-2008 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_WEB_APP_LAUNCHER_H__
 #define CHROME_BROWSER_WEB_APP_LAUNCHER_H__
 
 #include "chrome/browser/gears_integration.h"
 #include "googleurl/src/gurl.h"
 
 class Profile;
 
 // WebAppLauncher is used during startup to launch a web app (aka an installed
 // app).
 class WebAppLauncher {
  public:
   // Queries Gears for the name of the app, and when Gears callsback with the
   // response creates a WebApp and Browser.
-  static void Launch(Profile* profile, const GURL& url, int show_command);
+  static void Launch(Profile* profile, const GURL& url);
 
  private:
-  WebAppLauncher(Profile* profile, const GURL& url, int show_command);
+  WebAppLauncher(Profile* profile, const GURL& url);
 
   // Invoked from the Launch method. Queries Gears for the apps. Gears callback
   // to OnGotApps.
   void Run();
 
   // Callback from Gears when list of apps is available. Creates WebApp and
   // Browser.
   void OnGotApps(GearsShortcutList* apps);
 
   Profile* profile_;
 
   // URL of the app.
   const GURL url_;
 
-  // How to show the app.
-  const int show_command_;
-
   DISALLOW_EVIL_CONSTRUCTORS(WebAppLauncher);
 };
 
 #endif  // CHROME_BROWSER_WEB_APP_LAUNCHER_H__