Make login screen apps enabled by default

chrome/browser/extensions/chrome_process_manager_delegate.cc

 // 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.
 
 #include "chrome/browser/extensions/chrome_process_manager_delegate.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 52 matching lines @@
     const Extension& extension) const {
 #if defined(OS_CHROMEOS)
   Profile* profile = Profile::FromBrowserContext(context);
 
   const bool is_signin_profile =
       chromeos::ProfileHelper::IsSigninProfile(profile) &&
       !profile->IsOffTheRecord();
 
   if (is_signin_profile) {
     // Check for flag.
-    if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-            switches::kEnableLoginScreenApps)) {
+    if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kDisableLoginScreenApps)) {
       return false;
     }
 
     // Get login screen apps installed by policy.
     std::unique_ptr<base::DictionaryValue> login_screen_apps_list =
         ExtensionManagementFactory::GetForBrowserContext(context)
             ->GetForceInstallList();
 
     // For the ChromeOS login profile, only allow apps installed by device
     // policy.
@@ skipping 112 matching lines @@
     ProcessManager* incognito_manager =
         ProcessManagerFactory::GetForBrowserContextIfExists(
             profile->GetOffTheRecordProfile());
     if (incognito_manager) {
       incognito_manager->CloseBackgroundHosts();
     }
   }
 }
 
 }  // namespace extensions