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

chrome/browser/policy/javascript_policy_handler_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/policy/javascript_policy_handler.h"
 #include "chrome/common/pref_names.h"
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/policy/core/browser/configuration_policy_pref_store.h"
 #include "components/policy/core/browser/configuration_policy_pref_store_test.h"
 #include "components/policy/core/browser/policy_error_map.h"
 #include "components/policy/core/common/policy_map.h"
+#include "components/policy/core/common/policy_types.h"
 #include "policy/policy_constants.h"
 
 namespace policy {
 
 class JavascriptPolicyHandlerTest : public ConfigurationPolicyPrefStoreTest {
   void SetUp() override {
     handler_list_.AddHandler(make_scoped_ptr<ConfigurationPolicyHandler>(
           new JavascriptPolicyHandler));
   }
 };
 
 TEST_F(JavascriptPolicyHandlerTest, JavascriptEnabled) {
   // This is a boolean policy, but affects an integer preference.
   EXPECT_FALSE(store_->GetValue(prefs::kManagedDefaultJavaScriptSetting, NULL));
   PolicyMap policy;
   policy.Set(key::kJavascriptEnabled,
              POLICY_LEVEL_MANDATORY,
              POLICY_SCOPE_USER,
+             POLICY_SOURCE_CLOUD,
              new base::FundamentalValue(true),
              NULL);
   UpdateProviderPolicy(policy);
   EXPECT_FALSE(store_->GetValue(prefs::kManagedDefaultJavaScriptSetting, NULL));
   policy.Set(key::kJavascriptEnabled,
              POLICY_LEVEL_MANDATORY,
              POLICY_SCOPE_USER,
+             POLICY_SOURCE_CLOUD,
              new base::FundamentalValue(false),
              NULL);
   UpdateProviderPolicy(policy);
   const base::Value* value = NULL;
   EXPECT_TRUE(store_->GetValue(prefs::kManagedDefaultJavaScriptSetting,
                                &value));
   EXPECT_TRUE(base::FundamentalValue(CONTENT_SETTING_BLOCK).Equals(value));
 }
 
 TEST_F(JavascriptPolicyHandlerTest, JavascriptEnabledOverridden) {
   EXPECT_FALSE(store_->GetValue(prefs::kManagedDefaultJavaScriptSetting, NULL));
   PolicyMap policy;
   policy.Set(key::kJavascriptEnabled,
              POLICY_LEVEL_MANDATORY,
              POLICY_SCOPE_USER,
+             POLICY_SOURCE_CLOUD,
              new base::FundamentalValue(false),
              NULL);
   UpdateProviderPolicy(policy);
   const base::Value* value = NULL;
   EXPECT_TRUE(store_->GetValue(prefs::kManagedDefaultJavaScriptSetting,
                                &value));
   EXPECT_TRUE(base::FundamentalValue(CONTENT_SETTING_BLOCK).Equals(value));
   // DefaultJavaScriptSetting overrides JavascriptEnabled.
   policy.Set(key::kDefaultJavaScriptSetting,
              POLICY_LEVEL_MANDATORY,
              POLICY_SCOPE_USER,
+             POLICY_SOURCE_CLOUD,
              new base::FundamentalValue(CONTENT_SETTING_ALLOW),
              NULL);
   UpdateProviderPolicy(policy);
   EXPECT_TRUE(store_->GetValue(prefs::kManagedDefaultJavaScriptSetting,
                                &value));
   EXPECT_TRUE(base::FundamentalValue(CONTENT_SETTING_ALLOW).Equals(value));
 }
 
 }  // namespace policy