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

chrome/browser/chromeos/policy/cloud_external_data_manager_base_unittest.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/cloud_external_data_manager_base.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 138 matching lines @@
 void CloudExternalDataManagerBaseTest::SetUp() {
   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
   resource_cache_.reset(
       new ResourceCache(temp_dir_.path(), message_loop_.task_runner()));
   SetUpExternalDataManager();
 
   // Set |kStringPolicy| to a string value.
   cloud_policy_store_.policy_map_.Set(kStringPolicy,
                                       POLICY_LEVEL_MANDATORY,
                                       POLICY_SCOPE_USER,
+                                      POLICY_SOURCE_CLOUD,
                                       new base::StringValue(std::string()),
                                       NULL);
   // Make |k10BytePolicy| reference 10 bytes of external data.
   SetExternalDataReference(
       k10BytePolicy,
       ConstructMetadata(k10BytePolicyURL,
                         crypto::SHA256HashString(k10ByteData)));
   // Make |k20BytePolicy| reference 20 bytes of external data.
   SetExternalDataReference(
       k20BytePolicy,
@@ skipping 36 matching lines @@
   return metadata.Pass();
 }
 
 void CloudExternalDataManagerBaseTest::SetExternalDataReference(
     const std::string& policy,
     scoped_ptr<base::DictionaryValue> metadata) {
   cloud_policy_store_.policy_map_.Set(
       policy,
       POLICY_LEVEL_MANDATORY,
       POLICY_SCOPE_USER,
+      POLICY_SOURCE_CLOUD,
       metadata.release(),
       new ExternalDataFetcher(
           external_data_manager_->weak_factory_.GetWeakPtr(), policy));
 }
 
 ExternalDataFetcher::FetchCallback
 CloudExternalDataManagerBaseTest::ConstructFetchCallback(int id) {
   return base::Bind(&CloudExternalDataManagerBaseTest::OnFetchDone,
                     base::Unretained(this),
                     id);
@@ skipping 534 matching lines @@
                         crypto::SHA256HashString(k10ByteData)));
   cloud_policy_store_.NotifyStoreLoaded();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(1u, callback_data_.size());
   ASSERT_TRUE(callback_data_[1]);
   EXPECT_EQ(k10ByteData, *callback_data_[1]);
   ResetCallbackData();
 }
 
 }  // namespace policy