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

components/policy/core/common/policy_loader_mac_unittest.cc

 // Copyright (c) 2012 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 <CoreFoundation/CoreFoundation.h>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/values.h"
 #include "components/policy/core/common/async_policy_provider.h"
 #include "components/policy/core/common/configuration_policy_provider_test.h"
 #include "components/policy/core/common/external_data_fetcher.h"
 #include "components/policy/core/common/policy_bundle.h"
 #include "components/policy/core/common/policy_loader_mac.h"
 #include "components/policy/core/common/policy_map.h"
 #include "components/policy/core/common/policy_test_utils.h"
+#include "components/policy/core/common/policy_types.h"
 #include "components/policy/core/common/preferences_mock_mac.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::ScopedCFTypeRef;
 
 namespace policy {
 
 namespace {
 
 class TestHarness : public PolicyProviderTestHarness {
@@ skipping 22 matching lines @@
 
   static PolicyProviderTestHarness* Create();
 
  private:
   MockPreferences* prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(TestHarness);
 };
 
 TestHarness::TestHarness()
-    : PolicyProviderTestHarness(POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER) {}
+    : PolicyProviderTestHarness(POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
+                                POLICY_SOURCE_PLATFORM) {}
 
 TestHarness::~TestHarness() {}
 
 void TestHarness::SetUp() {}
 
 ConfigurationPolicyProvider* TestHarness::CreateProvider(
     SchemaRegistry* registry,
     scoped_refptr<base::SequencedTaskRunner> task_runner) {
   prefs_ = new MockPreferences();
   scoped_ptr<AsyncPolicyLoader> loader(
@@ skipping 110 matching lines @@
   prefs_->AddTestItem(name, test_value.get(), false);
 
   // Make the provider read the updated |prefs_|.
   provider_->RefreshPolicies();
   loop_.RunUntilIdle();
   PolicyBundle expected_bundle;
   expected_bundle.Get(PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()))
       .Set(test_keys::kKeyString,
            POLICY_LEVEL_RECOMMENDED,
            POLICY_SCOPE_USER,
+           POLICY_SOURCE_PLATFORM,
            new base::StringValue("string value"),
            NULL);
   EXPECT_TRUE(provider_->policies().Equals(expected_bundle));
 }
 
 }  // namespace policy