Fix SetUp of HostedAppTest and AppShimMenuControllerBrowserTest

chrome/browser/ui/cocoa/apps/app_shim_menu_controller_mac_browsertest.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/apps/app_shim_menu_controller_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/command_line.h"
 #import "base/mac/foundation_util.h"
@@ skipping 27 matching lines @@
   enum AvailableApps { PACKAGED_1 = 0x1, PACKAGED_2 = 0x2, HOSTED = 0x4 };
 
   AppShimMenuControllerBrowserTest()
       : app_1_(nullptr),
         app_2_(nullptr),
         hosted_app_(nullptr),
         initial_menu_item_count_(0) {}
 
   // testing::Test:
   void SetUp() override {
+    scoped_feature_list_.InitAndEnableFeature(features::kBookmarkApps);
     PlatformAppBrowserTest::SetUp();
-    scoped_feature_list_.InitAndEnableFeature(features::kBookmarkApps);
   }
 
   // Start testing apps and wait for them to launch. |flags| is a bitmask of
   // AvailableApps.
   void SetUpApps(int flags) {
 
     if (flags & PACKAGED_1) {
       ExtensionTestMessageListener listener_1("Launched", false);
       app_1_ = InstallAndLaunchPlatformApp("minimal_id");
       ASSERT_TRUE(listener_1.WaitUntilSatisfied());
@@ skipping 205 matching lines @@
 
   // OSX will send NSWindowWillResignMainNotification when a main window is
   // closed.
   [[NSNotificationCenter defaultCenter]
       postNotificationName:NSWindowDidResignMainNotification
                     object:app_1_window];
   CheckNoAppMenus();
 }
 
 }  // namespace