Enable the new bookmark apps system by default.

chrome/browser/extensions/api/management/management_apitest.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 <map>
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/launch_util.h"
@@ skipping 305 matching lines @@
   ASSERT_TRUE(app_browser->is_app());
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionManagementApiTest, LaunchType) {
   LoadExtensions();
   base::FilePath basedir = test_data_dir_.AppendASCII("management");
   LoadNamedExtension(basedir, "packaged_app");
 
   ASSERT_TRUE(RunExtensionSubtest("management/test", "launchType.html"));
 }
-
-class ExtensionManagementApiStreamlinedAppsTest
-    : public ExtensionManagementApiTest {
- public:
-  void SetUpCommandLine(CommandLine* command_line) override {
-    ExtensionManagementApiTest::SetUpCommandLine(command_line);
-    command_line->AppendSwitch(switches::kEnableStreamlinedHostedApps);
-  }
-};
-
-IN_PROC_BROWSER_TEST_F(ExtensionManagementApiStreamlinedAppsTest, LaunchType) {
-  LoadExtensions();
-  base::FilePath basedir = test_data_dir_.AppendASCII("management");
-  LoadNamedExtension(basedir, "packaged_app");
-
-  ASSERT_TRUE(RunExtensionSubtest("management/test",
-                                  "launchType.html?streamlined-hosted-apps"));
-}