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

components/policy/core/common/cloud/component_cloud_policy_store_unittest.cc

 // Copyright (c) 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 "components/policy/core/common/cloud/component_cloud_policy_store.h"
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/test/test_simple_task_runner.h"
 #include "components/policy/core/common/cloud/cloud_policy_constants.h"
 #include "components/policy/core/common/cloud/policy_builder.h"
 #include "components/policy/core/common/cloud/resource_cache.h"
 #include "components/policy/core/common/external_data_fetcher.h"
+#include "components/policy/core/common/policy_types.h"
 #include "crypto/sha2.h"
 #include "policy/proto/chrome_extension_policy.pb.h"
 #include "policy/proto/device_management_backend.pb.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace em = enterprise_management;
 
 using testing::Mock;
 
@@ skipping 51 matching lines @@
         dm_protocol::kChromeExtensionPolicyType);
     builder_.policy_data().set_settings_entity_id(kTestExtension);
     builder_.payload().set_download_url(kTestDownload);
     builder_.payload().set_secure_hash(TestPolicyHash());
 
     PolicyNamespace ns(POLICY_DOMAIN_EXTENSIONS, kTestExtension);
     PolicyMap& policy = expected_bundle_.Get(ns);
     policy.Set("Name",
                POLICY_LEVEL_MANDATORY,
                POLICY_SCOPE_USER,
+               POLICY_SOURCE_CLOUD,
                new base::StringValue("disabled"),
                NULL);
     policy.Set("Second",
                POLICY_LEVEL_RECOMMENDED,
                POLICY_SCOPE_USER,
+               POLICY_SOURCE_CLOUD,
                new base::StringValue("maybe"),
                NULL);
   }
 
   // Returns true if the policy exposed by the |store_| is empty.
   bool IsEmpty() {
     return store_->policy().begin() == store_->policy().end();
   }
 
   scoped_ptr<em::PolicyFetchResponse> CreateResponse() {
@@ skipping 216 matching lines @@
 
   // And they aren't loaded anymore either.
   ComponentCloudPolicyStore yet_another_store(&store_delegate_, cache_.get());
   yet_another_store.SetCredentials(ComponentPolicyBuilder::kFakeUsername,
                                    ComponentPolicyBuilder::kFakeToken);
   yet_another_store.Load();
   EXPECT_TRUE(yet_another_store.policy().Equals(empty_bundle));
 }
 
 }  // namespace policy