Introduce LaunchParams struct for opening chrome apps.

chrome/browser/ui/browser_browsertest.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 <string>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #if defined(OS_MACOSX)
@@ skipping 982 matching lines @@
 #if !defined(OS_MACOSX)
 IN_PROC_BROWSER_TEST_F(BrowserTest, OpenAppWindowLikeNtp) {
   ASSERT_TRUE(test_server()->Start());
 
   // Load an app
   host_resolver()->AddRule("www.example.com", "127.0.0.1");
   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("app/")));
   const Extension* extension_app = GetExtension();
 
   // Launch it in a window, as AppLauncherHandler::HandleLaunchApp() would.
-  WebContents* app_window =
-      application_launch::OpenApplication(browser()->profile(),
-                                          extension_app,
-                                          extension_misc::LAUNCH_WINDOW,
-                                          GURL(),
-                                          NEW_WINDOW,
-                                          NULL);
+  WebContents* app_window = application_launch::OpenApplication(
+      application_launch::LaunchParams(browser()->profile(), extension_app,
+                                       extension_misc::LAUNCH_WINDOW,
+                                       NEW_WINDOW));
   ASSERT_TRUE(app_window);
 
   // Apps launched in a window from the NTP do not have extension_app set in
   // tab contents.
   TabContents* tab_contents = TabContents::FromWebContents(app_window);
   EXPECT_FALSE(tab_contents->extension_tab_helper()->extension_app());
   EXPECT_EQ(extension_app->GetFullLaunchURL(), app_window->GetURL());
 
   // The launch should have created a new browser.
   ASSERT_EQ(2u, browser::GetBrowserCount(browser()->profile()));
@@ skipping 568 matching lines @@
     command_line->AppendSwitchASCII(switches::kApp, url.spec());
   }
 };
 
 IN_PROC_BROWSER_TEST_F(AppModeTest, EnableAppModeTest) {
   // Test that an application browser window loads correctly.
 
   // Verify the browser is in application mode.
   EXPECT_TRUE(browser()->IsApplication());
 }