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

chrome/browser/prefs/synced_pref_change_registrar_browsertest.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 <string>
 
 #include "base/json/json_string_value_serializer.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "base/values.h"
@@ skipping 10 matching lines @@
 #include "sync/api/sync_error_factory.h"
 #include "sync/api/sync_error_factory_mock.h"
 #include "sync/api/syncable_service.h"
 #include "sync/internal_api/public/attachments/attachment_service_proxy_for_test.h"
 #include "sync/protocol/sync.pb.h"
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
 #include "components/policy/core/browser/browser_policy_connector.h"
 #include "components/policy/core/common/mock_configuration_policy_provider.h"
 #include "components/policy/core/common/policy_map.h"
+#include "components/policy/core/common/policy_types.h"
 #include "policy/policy_constants.h"
 #endif
 
 namespace {
 
 using testing::Return;
 using testing::_;
 
 class SyncedPrefChangeRegistrarTest : public InProcessBrowserTest {
  public:
@@ skipping 142 matching lines @@
 IN_PROC_BROWSER_TEST_F(SyncedPrefChangeRegistrarTest,
                        IgnoreLocalChangesToManagedPrefs) {
   TestSyncedPrefObserver observer = {};
   registrar()->Add(prefs::kShowHomeButton,
       base::Bind(&TestPrefChangeCallback, prefs(), &observer));
 
   policy::PolicyMap policies;
   policies.Set(policy::key::kShowHomeButton,
                policy::POLICY_LEVEL_MANDATORY,
                policy::POLICY_SCOPE_USER,
+               policy::POLICY_SOURCE_CLOUD,
                new base::FundamentalValue(true),
                NULL);
   UpdateChromePolicy(policies);
 
   EXPECT_TRUE(prefs()->IsManagedPreference(prefs::kShowHomeButton));
 
   SetBooleanPrefValueFromLocal(prefs::kShowHomeButton, false);
   EXPECT_FALSE(observer.has_been_notified);
   EXPECT_TRUE(GetBooleanPrefValue(prefs::kShowHomeButton));
 }
 
 IN_PROC_BROWSER_TEST_F(SyncedPrefChangeRegistrarTest,
                        IgnoreSyncChangesToManagedPrefs) {
   TestSyncedPrefObserver observer = {};
   registrar()->Add(prefs::kShowHomeButton,
       base::Bind(&TestPrefChangeCallback, prefs(), &observer));
 
   policy::PolicyMap policies;
   policies.Set(policy::key::kShowHomeButton,
                policy::POLICY_LEVEL_MANDATORY,
                policy::POLICY_SCOPE_USER,
+               policy::POLICY_SOURCE_CLOUD,
                new base::FundamentalValue(true),
                NULL);
   UpdateChromePolicy(policies);
 
   EXPECT_TRUE(prefs()->IsManagedPreference(prefs::kShowHomeButton));
   SetBooleanPrefValueFromSync(prefs::kShowHomeButton, false);
   EXPECT_FALSE(observer.has_been_notified);
   EXPECT_TRUE(GetBooleanPrefValue(prefs::kShowHomeButton));
 }
 #endif