Disable SettingsEnforcement when the machine is connected to a domain.

chrome/browser/prefs/chrome_pref_service_factory.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 "chrome/browser/prefs/chrome_pref_service_factory.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/debug/trace_event.h"
 #include "base/file_util.h"
@@ skipping 37 matching lines @@
 #if defined(ENABLE_CONFIGURATION_POLICY)
 #include "components/policy/core/browser/browser_policy_connector.h"
 #include "components/policy/core/browser/configuration_policy_pref_store.h"
 #include "components/policy/core/common/policy_types.h"
 #endif
 
 #if defined(ENABLE_MANAGED_USERS)
 #include "chrome/browser/managed_mode/supervised_user_pref_store.h"
 #endif
 
-#if defined(OS_WIN) && defined(ENABLE_RLZ)
+#if defined(OS_WIN)
+#include "base/win/win_util.h"
+#if defined(ENABLE_RLZ)
 #include "rlz/lib/machine_id.h"
-#endif
+#endif  // defined(ENABLE_RLZ)
+#endif  // defined(OS_WIN)
 
 using content::BrowserContext;
 using content::BrowserThread;
 
 namespace {
 
 // These preferences must be kept in sync with the TrackedPreference enum in
 // tools/metrics/histograms/histograms.xml. To add a new preference, append it
 // to the array and add a corresponding value to the histogram enum. Each
 // tracked preference must be given a unique reporting ID.
@@ skipping 80 matching lines @@
 enum SettingsEnforcementGroup {
   GROUP_NO_ENFORCEMENT,
   // Only enforce settings on profile loads; still allow seeding of unloaded
   // profiles.
   GROUP_ENFORCE_ON_LOAD,
   // TOOD(gab): Block unloaded profile seeding in this mode.
   GROUP_ENFORCE_ALWAYS
 };
 
 SettingsEnforcementGroup GetSettingsEnforcementGroup() {
+# if defined(OS_WIN)
+  static bool first_call = true;
+  static const bool is_enrolled_to_domain = base::win::IsEnrolledToDomain();
+  if (first_call) {
+    UMA_HISTOGRAM_BOOLEAN("Settings.TrackedPreferencesNoEnforcementOnDomain",
+                          is_enrolled_to_domain);
+    first_call = false;
+  }
+  if (is_enrolled_to_domain)
+    return GROUP_NO_ENFORCEMENT;
+#endif
+
   struct {
     const char* group_name;
     SettingsEnforcementGroup group;
   } static const kEnforcementLevelMap[] = {
     { chrome_prefs::internals::kSettingsEnforcementGroupNoEnforcement,
       GROUP_NO_ENFORCEMENT },
     { chrome_prefs::internals::kSettingsEnforcementGroupEnforceOnload,
       GROUP_ENFORCE_ON_LOAD },
     { chrome_prefs::internals::kSettingsEnforcementGroupEnforceAlways,
       GROUP_ENFORCE_ALWAYS },
@@ skipping 337 matching lines @@
   UMA_HISTOGRAM_BOOLEAN("Settings.InitializedFromMasterPrefs", success);
   return success;
 }
 
 void RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterInt64Pref(prefs::kProfilePreferenceResetTime, 0L);
   PrefHashStoreImpl::RegisterPrefs(registry);
 }
 
 }  // namespace chrome_prefs