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

chrome/browser/web_app_launcher.cc

 // 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.
 
 #include "chrome/browser/web_app_launcher.h"
 
 #include "base/string_util.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/web_app.h"
 
 // static
-void WebAppLauncher::Launch(Profile* profile,
-                            const GURL& url,
-                            int show_command) {
-  (new WebAppLauncher(profile, url, show_command))->Run();
+void WebAppLauncher::Launch(Profile* profile, const GURL& url) {
+  (new WebAppLauncher(profile, url))->Run();
 }
 
-WebAppLauncher::WebAppLauncher(Profile* profile,
-                               const GURL& url,
-                               int show_command)
+WebAppLauncher::WebAppLauncher(Profile* profile, const GURL& url)
     : profile_(profile),
-      url_(url),
-      show_command_(show_command) {
+      url_(url) {
 }
 
 void WebAppLauncher::Run() {
   GearsQueryShortcuts(NewCallback(this, &WebAppLauncher::OnGotApps));
 }
 
 void WebAppLauncher::OnGotApps(GearsShortcutList* apps) {
   WebApp* app = NULL;
 
   if (apps) {
     for (size_t i = 0; i < apps->num_shortcuts; ++i) {
       if (apps->shortcuts[i].url && GURL(apps->shortcuts[i].url) == url_) {
         app = new WebApp(profile_, apps->shortcuts[i]);
         break;
       }
     }
   }
 
   if (!app) {
     // Gears doesn't know about this app. Create one anyway.
     app = new WebApp(profile_, url_, std::wstring());
   }
 
-  Browser::OpenWebApplication(profile_, app, show_command_);
+  Browser::OpenWebApplication(profile_, app);
 
   delete this;
 }