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

components/policy/core/common/mock_configuration_policy_provider.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 "components/policy/core/common/mock_configuration_policy_provider.h"
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 11 matching lines @@
 void MockConfigurationPolicyProvider::UpdateChromePolicy(
     const PolicyMap& policy) {
   scoped_ptr<PolicyBundle> bundle(new PolicyBundle());
   bundle->Get(PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()))
       .CopyFrom(policy);
   UpdatePolicy(bundle.Pass());
   if (base::MessageLoop::current())
     base::RunLoop().RunUntilIdle();
 }
 
+PolicySource MockConfigurationPolicyProvider::source() const {

[Thiemo Nagel, 2015/09/01 17:40:37]

Remove.

[fhorschig, 2015/09/04 06:53:54]

Done.

+  return POLICY_SOURCE_DEFAULT;
+}
+
 void MockConfigurationPolicyProvider::SetAutoRefresh() {
   EXPECT_CALL(*this, RefreshPolicies()).WillRepeatedly(
       Invoke(this, &MockConfigurationPolicyProvider::RefreshWithSamePolicies));
 }
 
 void MockConfigurationPolicyProvider::RefreshWithSamePolicies() {
   scoped_ptr<PolicyBundle> bundle(new PolicyBundle);
   bundle->CopyFrom(policies());
   UpdatePolicy(bundle.Pass());
 }
 
 MockConfigurationPolicyObserver::MockConfigurationPolicyObserver() {}
 
 MockConfigurationPolicyObserver::~MockConfigurationPolicyObserver() {}
 
 }  // namespace policy