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

chrome/browser/chromeos/policy/login_profile_policy_provider.cc

 // Copyright 2013 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/chromeos/policy/login_profile_policy_provider.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 46 matching lines @@
 // |device_policy| is unset, does nothing.
 void ApplyDevicePolicyAsRecommendedPolicy(const std::string& device_policy,
                                           const std::string& user_policy,
                                           const PolicyMap& device_policy_map,
                                           PolicyMap* user_policy_map) {
   const base::Value* value = device_policy_map.GetValue(device_policy);
   if (value) {
     user_policy_map->Set(user_policy,
                          POLICY_LEVEL_RECOMMENDED,
                          POLICY_SCOPE_USER,
+                         POLICY_SOURCE_CLOUD,
                          value->DeepCopy(),
                          NULL);
   }
 }
 
 // Applies |value| as the mandatory value of |user_policy| in |user_policy_map|.
 // If |value| is NULL, does nothing.
 void ApplyValueAsMandatoryPolicy(const base::Value* value,
                                  const std::string& user_policy,
                                  PolicyMap* user_policy_map) {
   if (value) {
     user_policy_map->Set(user_policy,
                          POLICY_LEVEL_MANDATORY,
                          POLICY_SCOPE_USER,
+                         POLICY_SOURCE_CLOUD,
                          value->DeepCopy(),
                          NULL);
   }
 }
 
 }  // namespace
 
 LoginProfilePolicyProvider::LoginProfilePolicyProvider(
     PolicyService* device_policy_service)
     : device_policy_service_(device_policy_service),
@@ skipping 106 matching lines @@
       ApplyValueAsMandatoryPolicy(policy_value.get(),
                                   key::kPowerManagementIdleSettings,
                                   &user_policy_map);
     }
   }
 
   UpdatePolicy(bundle.Pass());
 }
 
 }  // namespace policy