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

components/policy/core/browser/configuration_policy_handler_unittest.cc

 // Copyright (c) 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/bind.h"
 #include "base/callback.h"
 #include "base/json/json_reader.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_value_map.h"
 #include "base/values.h"
 #include "components/policy/core/browser/configuration_policy_handler.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 "components/policy/core/common/schema.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace policy {
 
 namespace {
 
 void GetIntegerTypeMap(
     ScopedVector<StringMappingListPolicyHandler::MappingEntry>* result) {
   result->push_back(new StringMappingListPolicyHandler::MappingEntry(
@@ skipping 25 matching lines @@
 
 TEST(StringToIntEnumListPolicyHandlerTest, CheckPolicySettings) {
   base::ListValue list;
   PolicyMap policy_map;
   PolicyErrorMap errors;
   StringMappingListPolicyHandler handler(
       kTestPolicy,
       kTestPref,
       base::Bind(GetIntegerTypeMap));
 
-  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY,
-                 POLICY_SCOPE_USER, list.DeepCopy(), NULL);
+  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY,  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD, list.DeepCopy(), nullptr);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   list.AppendString("one");
-  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY,
-                 POLICY_SCOPE_USER, list.DeepCopy(), NULL);
+  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD, list.DeepCopy(), nullptr);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   list.AppendString("invalid");
-  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY,
-                 POLICY_SCOPE_USER, list.DeepCopy(), NULL);
+  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD, list.DeepCopy(), nullptr);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
   EXPECT_FALSE(errors.GetErrors(kTestPolicy).empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::StringValue("no list"),
                  NULL);
   errors.Clear();
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
   EXPECT_FALSE(errors.GetErrors(kTestPolicy).empty());
 }
 
 TEST(StringMappingListPolicyHandlerTest, ApplyPolicySettings) {
   base::ListValue list;
   base::ListValue expected;
   PolicyMap policy_map;
   PrefValueMap prefs;
   base::Value* value;
   StringMappingListPolicyHandler handler(
       kTestPolicy,
       kTestPref,
       base::Bind(GetIntegerTypeMap));
 
-  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY,
-                 POLICY_SCOPE_USER, list.DeepCopy(), NULL);
+  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD, list.DeepCopy(), nullptr);
   handler.ApplyPolicySettings(policy_map, &prefs);
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(&expected, value));
 
   list.AppendString("two");
   expected.AppendInteger(2);
-  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY,
-                 POLICY_SCOPE_USER, list.DeepCopy(), NULL);
+  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD, list.DeepCopy(), nullptr);
   handler.ApplyPolicySettings(policy_map, &prefs);
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(&expected, value));
 
   list.AppendString("invalid");
-  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY,
-                 POLICY_SCOPE_USER, list.DeepCopy(), NULL);
+  policy_map.Set(kTestPolicy, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD, list.DeepCopy(), nullptr);
   handler.ApplyPolicySettings(policy_map, &prefs);
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(&expected, value));
 }
 
 TEST(IntRangePolicyHandler, CheckPolicySettingsClamp) {
   PolicyMap policy_map;
   PolicyErrorMap errors;
 
   // This tests needs to modify an int policy. The exact policy used and its
   // semantics outside the test are irrelevant.
   IntRangePolicyHandler handler(kTestPolicy, kTestPref, 0, 10, true);
 
   // Check that values lying in the accepted range are not rejected.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(0),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(5),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(10),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   // Check that values lying outside the accepted range are not rejected
   // (because clamping is enabled) but do yield a warning message.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(-5),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(15),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 
   // Check that an entirely invalid value is rejected and yields an error
   // message.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::StringValue("invalid"),
                  NULL);
   errors.Clear();
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 }
 
 TEST(IntRangePolicyHandler, CheckPolicySettingsDontClamp) {
   PolicyMap policy_map;
   PolicyErrorMap errors;
 
   // This tests needs to modify an int policy. The exact policy used and its
   // semantics outside the test are irrelevant.
   IntRangePolicyHandler handler(kTestPolicy, kTestPref, 0, 10, false);
 
   // Check that values lying in the accepted range are not rejected.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(0),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(5),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(10),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   // Check that values lying outside the accepted range are rejected and yield
   // an error message.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(-5),
                  NULL);
   errors.Clear();
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(15),
                  NULL);
   errors.Clear();
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 
   // Check that an entirely invalid value is rejected and yields an error
   // message.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::StringValue("invalid"),
                  NULL);
   errors.Clear();
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 }
 
 TEST(IntRangePolicyHandler, ApplyPolicySettingsClamp) {
   PolicyMap policy_map;
   PrefValueMap prefs;
   scoped_ptr<base::Value> expected;
   const base::Value* value;
 
   // This tests needs to modify an int policy. The exact policy used and its
   // semantics outside the test are irrelevant.
   IntRangePolicyHandler handler(kTestPolicy, kTestPref, 0, 10, true);
 
   // Check that values lying in the accepted range are written to the pref.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(0),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(5),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(5));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(10),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(10));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   // Check that values lying outside the accepted range are clamped and written
   // to the pref.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(-5),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(15),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(10));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 }
 
 TEST(IntRangePolicyHandler, ApplyPolicySettingsDontClamp) {
   PolicyMap policy_map;
   PrefValueMap prefs;
   scoped_ptr<base::Value> expected;
   const base::Value* value;
 
   // This tests needs to modify an int policy. The exact policy used and its
   // semantics outside the test are irrelevant.
   IntRangePolicyHandler handler(kTestPolicy, kTestPref, 0, 10, true);
 
   // Check that values lying in the accepted range are written to the pref.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(0),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(5),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(5));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(10),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(10));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 }
 
 TEST(IntPercentageToDoublePolicyHandler, CheckPolicySettingsClamp) {
   PolicyMap policy_map;
   PolicyErrorMap errors;
 
   // This tests needs to modify an int policy. The exact policy used and its
   // semantics outside the test are irrelevant.
   IntPercentageToDoublePolicyHandler handler(
       kTestPolicy, kTestPref, 0, 10, true);
 
   // Check that values lying in the accepted range are not rejected.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(0),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(5),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(10),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   // Check that values lying outside the accepted range are not rejected
   // (because clamping is enabled) but do yield a warning message.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(-5),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(15),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 
   // Check that an entirely invalid value is rejected and yields an error
   // message.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::StringValue("invalid"),
                  NULL);
   errors.Clear();
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 }
 
 TEST(IntPercentageToDoublePolicyHandler, CheckPolicySettingsDontClamp) {
   PolicyMap policy_map;
   PolicyErrorMap errors;
 
   // This tests needs to modify an int policy. The exact policy used and its
   // semantics outside the test are irrelevant.
   IntPercentageToDoublePolicyHandler handler(
       kTestPolicy, kTestPref, 0, 10, false);
 
   // Check that values lying in the accepted range are not rejected.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(0),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(5),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(10),
                  NULL);
   errors.Clear();
   EXPECT_TRUE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_TRUE(errors.empty());
 
   // Check that values lying outside the accepted range are rejected and yield
   // an error message.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(-5),
                  NULL);
   errors.Clear();
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(15),
                  NULL);
   errors.Clear();
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 
   // Check that an entirely invalid value is rejected and yields an error
   // message.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::StringValue("invalid"),
                  NULL);
   errors.Clear();
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(errors.empty());
 }
 
 TEST(IntPercentageToDoublePolicyHandler, ApplyPolicySettingsClamp) {
   PolicyMap policy_map;
   PrefValueMap prefs;
   scoped_ptr<base::Value> expected;
   const base::Value* value;
 
   // This tests needs to modify an int policy. The exact policy used and its
   // semantics outside the test are irrelevant.
   IntPercentageToDoublePolicyHandler handler(
       kTestPolicy, kTestPref, 0, 10, true);
 
   // Check that values lying in the accepted range are written to the pref.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(0),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0.0));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(5),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0.05));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(10),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0.1));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   // Check that values lying outside the accepted range are clamped and written
   // to the pref.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(-5),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0.0));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(15),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0.1));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 }
 
 TEST(IntPercentageToDoublePolicyHandler, ApplyPolicySettingsDontClamp) {
   PolicyMap policy_map;
   PrefValueMap prefs;
   scoped_ptr<base::Value> expected;
   const base::Value* value;
 
   // This tests needs to modify an int policy. The exact policy used and its
   // semantics outside the test are irrelevant.
   IntPercentageToDoublePolicyHandler handler(
       kTestPolicy, kTestPref, 0, 10, true);
 
   // Check that values lying in the accepted range are written to the pref.
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(0),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0.0));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(5),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0.05));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 
   policy_map.Set(kTestPolicy,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
+                 POLICY_SOURCE_CLOUD,
                  new base::FundamentalValue(10),
                  NULL);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   expected.reset(new base::FundamentalValue(0.1));
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value));
   EXPECT_TRUE(base::Value::Equals(expected.get(), value));
 }
 
 TEST(SchemaValidatingPolicyHandlerTest, CheckAndGetValue) {
@@ skipping 25 matching lines @@
       "}";
   scoped_ptr<base::Value> policy_map_value =
       base::JSONReader::ReadAndReturnError(kPolicyMapJson, base::JSON_PARSE_RFC,
                                            NULL, &error);
   ASSERT_TRUE(policy_map_value) << error;
 
   const base::DictionaryValue* policy_map_dict = NULL;
   ASSERT_TRUE(policy_map_value->GetAsDictionary(&policy_map_dict));
 
   PolicyMap policy_map;
-  policy_map.LoadFrom(
-      policy_map_dict, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER);
+  policy_map.LoadFrom(policy_map_dict, POLICY_LEVEL_RECOMMENDED,
+                      POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD);
 
   TestSchemaValidatingPolicyHandler handler(schema, SCHEMA_ALLOW_INVALID);
   scoped_ptr<base::Value> output_value;
   ASSERT_TRUE(handler.CheckAndGetValueForTest(policy_map, &output_value));
   ASSERT_TRUE(output_value);
 
   base::DictionaryValue* dict = NULL;
   ASSERT_TRUE(output_value->GetAsDictionary(&dict));
 
   // Test that CheckAndGetValue() actually dropped invalid properties.
@@ skipping 39 matching lines @@
   scoped_ptr<base::Value> policy_map_value =
       base::JSONReader::ReadAndReturnError(kPolicyMapJson, base::JSON_PARSE_RFC,
                                            NULL, &error);
   ASSERT_TRUE(policy_map_value) << error;
 
   const base::DictionaryValue* policy_map_dict = NULL;
   ASSERT_TRUE(policy_map_value->GetAsDictionary(&policy_map_dict));
 
   PolicyMap policy_map_recommended;
   policy_map_recommended.LoadFrom(
-      policy_map_dict, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER);
+      policy_map_dict, POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
+      POLICY_SOURCE_CLOUD);
 
   PolicyMap policy_map_mandatory;
   policy_map_mandatory.LoadFrom(
-      policy_map_dict, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER);
+      policy_map_dict, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+      POLICY_SOURCE_CLOUD);
 
   SimpleSchemaValidatingPolicyHandler handler_all(
       policy_name,
       kTestPref,
       schema,
       SCHEMA_STRICT,
       SimpleSchemaValidatingPolicyHandler::RECOMMENDED_ALLOWED,
       SimpleSchemaValidatingPolicyHandler::MANDATORY_ALLOWED);
 
   SimpleSchemaValidatingPolicyHandler handler_recommended(
@@ skipping 70 matching lines @@
   handler_recommended.ApplyPolicySettings(policy_map_mandatory, &prefs);
   EXPECT_TRUE(prefs.GetValue(kTestPref, &value_set_in_pref));
   EXPECT_TRUE(value_expected_in_pref->Equals(value_set_in_pref));
 
   EXPECT_FALSE(
       handler_none.CheckPolicySettings(policy_map_recommended, &errors));
   EXPECT_FALSE(errors.empty());
 }
 
 }  // namespace policy