Revert of Remove HostDesktopType from AppLaunchParams

chrome/browser/ui/ash/launcher/chrome_launcher_controller_browsertest.cc

 // Copyright 2013 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/ui/ash/launcher/chrome_launcher_controller.h"
 
 #include <stddef.h>
 
 #include "ash/ash_switches.h"
 #include "ash/shelf/shelf.h"
@@ skipping 2118 matching lines @@
   // We assume that the web store is always there (which it apparently is).
   controller_->PinAppWithID(extensions::kWebStoreAppId);
   ash::ShelfID id = controller_->GetShelfIDForAppID(
       extensions::kWebStoreAppId);
   ASSERT_NE(0, id);
   EXPECT_EQ(ash::STATUS_CLOSED, model_->ItemByID(id)->status);
 
   // Create a windowed application.
   AppLaunchParams params(
       profile(), controller_->GetExtensionForAppID(extensions::kWebStoreAppId),
-      CURRENT_TAB, extensions::SOURCE_TEST);
+      CURRENT_TAB, chrome::HOST_DESKTOP_TYPE_ASH, extensions::SOURCE_TEST);
   params.container = extensions::LAUNCH_CONTAINER_WINDOW;
   OpenApplication(params);
   EXPECT_EQ(ash::STATUS_ACTIVE, model_->ItemByID(id)->status);
 
   // Find the browser which holds our app.
   Browser* app_browser = NULL;
   const BrowserList* browser_list = BrowserList::GetInstance();
   for (BrowserList::const_reverse_iterator it =
            browser_list->begin_last_active();
        it != browser_list->end_last_active() && !app_browser; ++it) {
@@ skipping 134 matching lines @@
   controller_->ActivateApp(bookmark_app->id(), ash::LAUNCH_FROM_APP_LIST, 0);
 
   // There should be two new browsers.
   EXPECT_EQ(3u, chrome::GetBrowserCount(browser()->profile()));
 
   // The apps should now be running, with the last opened app active.
   EXPECT_EQ(ash::STATUS_RUNNING, model_->ItemByID(hosted_app_shelf_id)->status);
   EXPECT_EQ(ash::STATUS_ACTIVE,
             model_->ItemByID(bookmark_app_shelf_id)->status);
 }