Remove flag --disable-winsta

content/common/sandbox_init_win.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 "content/public/common/sandbox_init.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "content/common/sandbox_win.h"
 #include "content/public/common/content_switches.h"
 #include "sandbox/win/src/sandbox.h"
 #include "sandbox/win/src/sandbox_types.h"
 
 namespace content {
 
 bool InitializeSandbox(sandbox::SandboxInterfaceInfo* sandbox_info) {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   sandbox::BrokerServices* broker_services = sandbox_info->broker_services;
   if (broker_services) {
     if (!InitBrokerServices(broker_services))
       return false;
 
     // IMPORTANT: This piece of code needs to run as early as possible in the
     // process because it will initialize the sandbox broker, which requires the
     // process to swap its window station. During this time all the UI will be
     // broken. This has to run before threads and windows are created.
     if (!command_line.HasSwitch(switches::kNoSandbox)) {
-      bool use_winsta = !command_line.HasSwitch(
-          switches::kDisableAltWinstation);
       // Precreate the desktop and window station used by the renderers.
       sandbox::TargetPolicy* policy = broker_services->CreatePolicy();
-      sandbox::ResultCode result = policy->CreateAlternateDesktop(use_winsta);
+      sandbox::ResultCode result = policy->CreateAlternateDesktop(true);
       CHECK(sandbox::SBOX_ERROR_FAILED_TO_SWITCH_BACK_WINSTATION != result);
       policy->Release();
     }
     return true;
   }
 
   if (command_line.HasSwitch(switches::kNoSandbox))
     return true;
 
   sandbox::TargetServices* target_services = sandbox_info->target_services;
   return InitTargetServices(target_services);
 }
 
 }  // namespace content