PlatformAppBrowserTest::SetUp should call at the end of AppShimInteractiveTest::SetUp()

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 35 matching lines @@
 class AppShimInteractiveTest : public extensions::PlatformAppBrowserTest {
  protected:
   // Type of app to install, when invoking InstallAppWithShim().
   enum AppType { APP_TYPE_PACKAGED, APP_TYPE_HOSTED };
 
   AppShimInteractiveTest()
       : auto_reset_(&g_app_shims_allow_update_and_launch_in_tests, true) {}
 
   // testing::Test:
   void SetUp() override {
+    scoped_feature_list_.InitAndEnableFeature(features::kBookmarkApps);
     PlatformAppBrowserTest::SetUp();
-    scoped_feature_list_.InitAndEnableFeature(features::kBookmarkApps);
   }
 
   // Install a test app of |type| and reliably wait for its app shim to be
   // created on disk. Sets |shim_path_|.
   const extensions::Extension* InstallAppWithShim(AppType type,
                                                   const char* name);
 
  protected:
   base::FilePath shim_path_;
 
@@ skipping 558 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