Use IsOS(OS_DOMAINMEMBER) to Check for Domain Membership

base/win/win_util.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 "base/win/win_util.h"
 
 #include <aclapi.h>
 #include <cfgmgr32.h>
-#include <lm.h>
 #include <powrprof.h>
 #include <shobjidl.h>  // Must be before propkey.
 #include <initguid.h>
 #include <inspectable.h>
 #include <propkey.h>
 #include <propvarutil.h>
 #include <psapi.h>
 #include <roapi.h>
 #include <sddl.h>
 #include <setupapi.h>
+#include <shlwapi.h>
 #include <signal.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <tchar.h> // Must be before tpcshrd.h or for any use of _T macro
 #include <tpcshrd.h>
 #include <uiviewsettingsinterop.h>
 #include <windows.ui.viewmanagement.h>
 #include <winstring.h>
 #include <wrl/wrappers/corewrappers.h>
 
@@ skipping 481 matching lines @@
                                                   "PlatformRoleSlate\n";
       }
     }
   } else {
     if (reason)
       *reason += "Device role is not mobile or slate.\n";
   }
   return is_tablet;
 }
 
-enum DomainEnrollementState {UNKNOWN = -1, NOT_ENROLLED, ENROLLED};
+enum DomainEnrollmentState {UNKNOWN = -1, NOT_ENROLLED, ENROLLED};
 static volatile long int g_domain_state = UNKNOWN;
 
 bool IsEnrolledToDomain() {
   // Doesn't make any sense to retry inside a user session because joining a
   // domain will only kick in on a restart.
   if (g_domain_state == UNKNOWN) {
-    LPWSTR domain;
-    NETSETUP_JOIN_STATUS join_status;
-    if(::NetGetJoinInformation(NULL, &domain, &join_status) != NERR_Success)
-      return false;
-    ::NetApiBufferFree(domain);
     ::InterlockedCompareExchange(&g_domain_state,
-                                 join_status == ::NetSetupDomainName ?
+                                 IsOS(OS_DOMAINMEMBER) ?
                                      ENROLLED : NOT_ENROLLED,
                                  UNKNOWN);
   }
 
   return g_domain_state == ENROLLED;
 }
 
 void SetDomainStateForTesting(bool state) {
   g_domain_state = state ? ENROLLED : NOT_ENROLLED;
 }
@@ skipping 52 matching lines @@
 }
 
 void DisableFlicks(HWND hwnd) {
   ::SetProp(hwnd, MICROSOFT_TABLETPENSERVICE_PROPERTY,
       reinterpret_cast<HANDLE>(TABLET_DISABLE_FLICKS |
           TABLET_DISABLE_FLICKFALLBACKKEYS));
 }
 
 }  // namespace win
 }  // namespace base