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

components/policy/core/browser/autofill_policy_handler_unittest.cc

 // Copyright 2014 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 "base/prefs/pref_value_map.h"
 #include "base/values.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/policy/core/browser/autofill_policy_handler.h"
 #include "components/policy/core/common/policy_map.h"
+#include "components/policy/core/common/policy_types.h"
 #include "policy/policy_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace policy {
 
 // Test cases for the Autofill policy setting.
 class AutofillPolicyHandlerTest : public testing::Test {};
 
 TEST_F(AutofillPolicyHandlerTest, Default) {
   PolicyMap policy;
   PrefValueMap prefs;
   AutofillPolicyHandler handler;
   handler.ApplyPolicySettings(policy, &prefs);
   EXPECT_FALSE(prefs.GetValue(autofill::prefs::kAutofillEnabled, NULL));
 }
 
 TEST_F(AutofillPolicyHandlerTest, Enabled) {
   PolicyMap policy;
   policy.Set(key::kAutoFillEnabled,
              POLICY_LEVEL_MANDATORY,
              POLICY_SCOPE_USER,
+             POLICY_SOURCE_CLOUD,
              new base::FundamentalValue(true),
              NULL);
   PrefValueMap prefs;
   AutofillPolicyHandler handler;
   handler.ApplyPolicySettings(policy, &prefs);
 
   // Enabling Autofill should not set the pref.
   EXPECT_FALSE(prefs.GetValue(autofill::prefs::kAutofillEnabled, NULL));
 }
 
 TEST_F(AutofillPolicyHandlerTest, Disabled) {
   PolicyMap policy;
   policy.Set(key::kAutoFillEnabled,
              POLICY_LEVEL_MANDATORY,
              POLICY_SCOPE_USER,
+             POLICY_SOURCE_CLOUD,
              new base::FundamentalValue(false),
              NULL);
   PrefValueMap prefs;
   AutofillPolicyHandler handler;
   handler.ApplyPolicySettings(policy, &prefs);
 
   // Disabling Autofill should switch the pref to managed.
   const base::Value* value = NULL;
   EXPECT_TRUE(prefs.GetValue(autofill::prefs::kAutofillEnabled, &value));
   ASSERT_TRUE(value);
   bool autofill_enabled = true;
   bool result = value->GetAsBoolean(&autofill_enabled);
   ASSERT_TRUE(result);
   EXPECT_FALSE(autofill_enabled);
 }
 
 }  // namespace policy