Add source column to chrome://policy showing the origins of policies.

components/policy/core/common/cloud/cloud_policy_manager.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 "components/policy/core/common/cloud/cloud_policy_manager.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 72 matching lines @@
   // Publish policy (even though it hasn't changed) in order to signal load
   // complete on the ConfigurationPolicyProvider interface. Technically, this
   // is only required on the first load, but doesn't hurt in any case.
   CheckAndPublishPolicy();
 }
 
 void CloudPolicyManager::OnComponentCloudPolicyUpdated() {
   CheckAndPublishPolicy();
 }
 
+PolicySource CloudPolicyManager::source() const {

[Thiemo Nagel, 2015/09/01 17:40:36]

Remove.

[fhorschig, 2015/09/04 06:53:54]

Done.

+  return POLICY_SOURCE_CLOUD;
+}
+
 void CloudPolicyManager::CheckAndPublishPolicy() {
   if (IsInitializationComplete(POLICY_DOMAIN_CHROME) &&
       !waiting_for_policy_refresh_) {
     scoped_ptr<PolicyBundle> bundle(new PolicyBundle);
     GetChromePolicy(
         &bundle->Get(PolicyNamespace(POLICY_DOMAIN_CHROME, std::string())));
     if (component_policy_service_)
       bundle->MergeFrom(component_policy_service_->policy());
     UpdatePolicy(bundle.Pass());
   }
@@ skipping 47 matching lines @@
   }
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 }
 
 void CloudPolicyManager::OnRefreshComplete(bool success) {
   waiting_for_policy_refresh_ = false;
   CheckAndPublishPolicy();
 }
 
 }  // namespace policy