Remove HostDesktopType from BrowserList::GetInstance()

chrome/browser/apps/app_shim/app_shim_interactive_uitest_mac.mm

 // Copyright 2014 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.
 
 #import <Cocoa/Cocoa.h>
 #include <vector>
 
 #include "apps/app_lifetime_monitor_factory.h"
 #include "apps/switches.h"
 #include "base/auto_reset.h"
@@ skipping 210 matching lines @@
   // Use a WebAppShortcutCreator to get the path.
   scoped_ptr<web_app::ShortcutInfo> shortcut_info =
       web_app::ShortcutInfoForExtensionAndProfile(app, profile);
   web_app::WebAppShortcutCreator shortcut_creator(
       web_app::GetWebAppDataDirectory(profile->GetPath(), app->id(), GURL()),
       shortcut_info.get(), extensions::FileHandlersInfo());
   return shortcut_creator.GetInternalShortcutPath();
 }
 
 Browser* GetFirstHostedAppWindow() {
-  BrowserList* browsers =
-      BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_NATIVE);
-  for (Browser* browser : *browsers) {
+  for (Browser* browser : *BrowserList::GetInstance()) {
     const extensions::Extension* extension =
         apps::ExtensionAppShimHandler::MaybeGetAppForBrowser(browser);
     if (extension && extension->is_hosted_app())
       return browser;
   }
   return nullptr;
 }
 
 const extensions::Extension* AppShimInteractiveTest::InstallAppWithShim(
     AppType type,
@@ skipping 381 matching lines @@
   // the shim is rebuilt.
   WindowedAppShimLaunchObserver(app->id()).Wait();
 
   EXPECT_TRUE(GetFirstAppWindow());
   EXPECT_TRUE(HasAppShimHost(profile(), app->id()));
 }
 
 #endif  // defined(ARCH_CPU_64_BITS)
 
 }  // namespace apps