Add DeviceADPolicyManager to provide AD policy.

chrome/browser/policy/profile_policy_connector.cc

Index: chrome/browser/policy/profile_policy_connector.cc
diff --git a/chrome/browser/policy/profile_policy_connector.cc b/chrome/browser/policy/profile_policy_connector.cc
index f46e517e50890d464b0a48fb8a373afc0f5643bb..8216149c14a2cacca02dbd4a72b59f866188f7f0 100644
--- a/chrome/browser/policy/profile_policy_connector.cc
+++ b/chrome/browser/policy/profile_policy_connector.cc
@@ -26,6 +26,7 @@
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/browser_process_platform_part.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
+#include "chrome/browser/chromeos/policy/device_ad_policy_manager.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
 #include "chrome/browser/chromeos/policy/device_local_account_policy_provider.h"
@@ -92,6 +93,8 @@ void ProfilePolicyConnector::Init(
 #if defined(OS_CHROMEOS)
   if (connector->GetDeviceCloudPolicyManager())
     policy_providers_.push_back(connector->GetDeviceCloudPolicyManager());
+  if (connector->GetDeviceADPolicyManager())
+    policy_providers_.push_back(connector->GetDeviceADPolicyManager());
 #endif
 
   if (user_cloud_policy_manager)