Use the Windows MDM API to check if the machine is being managed.

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 <powrprof.h>
 #include <shobjidl.h>  // Must be before propkey.
 #include <initguid.h>
 #include <inspectable.h>
+#include <mdmregistration.h>
 #include <propkey.h>
 #include <propvarutil.h>
 #include <psapi.h>
 #include <roapi.h>
 #include <sddl.h>
 #include <setupapi.h>
 #include <shellscalingapi.h>
 #include <shlwapi.h>
 #include <signal.h>
 #include <stddef.h>
@@ skipping 466 matching lines @@
   if (g_domain_state == UNKNOWN) {
     ::InterlockedCompareExchange(&g_domain_state,
                                  IsOS(OS_DOMAINMEMBER) ?
                                      ENROLLED : NOT_ENROLLED,
                                  UNKNOWN);
   }
 
   return g_domain_state == ENROLLED;
 }
 
+bool IsDeviceRegisteredWithManagement() {
+  static auto is_device_registered_with_management = []() {

[grt (UTC plus 2), 2017/02/14 21:20:13]

auto -> bool

[Roger Tawa OOO till Jul 10th, 2017/02/15 19:11:27]

Done.

+    using IsDeviceRegisteredWithManagementFunction =
+        decltype(&::IsDeviceRegisteredWithManagement);
+
+    IsDeviceRegisteredWithManagementFunction
+        is_device_registered_with_management_function = nullptr;
+    if (!is_device_registered_with_management_function) {

[grt (UTC plus 2), 2017/02/14 21:20:13]

remove this check and move the definition of
is_device_registered_with_management_function down to its point of assignment on
line 509

[Roger Tawa OOO till Jul 10th, 2017/02/15 19:11:27]

Doh!  Good catch, not sure how that line got there.

+      HMODULE mdm_dll = ::LoadLibrary(L"MDMRegistration.dll");

[grt (UTC plus 2), 2017/02/14 21:20:13]

?
if (!mdm_dll)
  return false;

[Roger Tawa OOO till Jul 10th, 2017/02/15 19:11:27]

Done.

+      is_device_registered_with_management_function =
+          reinterpret_cast<IsDeviceRegisteredWithManagementFunction>(
+              ::GetProcAddress(mdm_dll, "IsDeviceRegisteredWithManagement"));
+      if (!is_device_registered_with_management_function)
+        return false;
+    }
+
+    BOOL is_managed = false;
+    HRESULT hr =
+        is_device_registered_with_management_function(&is_managed, 0, nullptr);
+    return SUCCEEDED(hr) && is_managed;
+  }();
+  return is_device_registered_with_management;
+}
+
+bool IsEnterpriseManaged() {
+  // TODO(rogerta): this function should really be:
+  //
+  //    return IsEnrolledToDomain() || IsDeviceRegisteredWithManagement();
+  //
+  // However, for now it is decided to collect some UMA metrics about
+  // IsDeviceRegisteredWithMdm() before changing chrome's behavior.
+  return IsEnrolledToDomain();
+}
+
 void SetDomainStateForTesting(bool state) {
   g_domain_state = state ? ENROLLED : NOT_ENROLLED;
 }
 
 bool IsUser32AndGdi32Available() {
   static auto is_user32_and_gdi32_available = []() {
     // If win32k syscalls aren't disabled, then user32 and gdi32 are available.
 
     // Can't disable win32k prior to windows 8.
     if (base::win::GetVersion() < base::win::VERSION_WIN8)
@@ skipping 93 matching lines @@
             awareness == PROCESS_PER_MONITOR_DPI_AWARE)
           per_monitor_dpi_aware = PerMonitorDpiAware::PER_MONITOR_DPI_AWARE;
       }
     }
   }
   return per_monitor_dpi_aware == PerMonitorDpiAware::PER_MONITOR_DPI_AWARE;
 }
 
 }  // namespace win
 }  // namespace base