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

components/policy/core/common/mock_configuration_policy_provider.h

Index: components/policy/core/common/mock_configuration_policy_provider.h
diff --git a/components/policy/core/common/mock_configuration_policy_provider.h b/components/policy/core/common/mock_configuration_policy_provider.h
index d891140d785b4e0262c2433c12d9f9a5747dda9f..67ac9762a488b6145cc2a8a691d91ebe463c8858 100644
--- a/components/policy/core/common/mock_configuration_policy_provider.h
+++ b/components/policy/core/common/mock_configuration_policy_provider.h
@@ -47,6 +47,9 @@ class MockConfigurationPolicyProvider : public ConfigurationPolicyProvider {
  private:
   void RefreshWithSamePolicies();
 
+  // Hide method of ConfigurationPolicyProvider so sources stay unchanged.
+  MOCK_METHOD0(SetPolicySources, void());

[bartfab (slow), 2015/09/14 14:42:27]

I do not understand what you are doing here. SetPolicySources is private and not
virtual How would adding a mock method here change anything?

[fhorschig, 2015/09/16 13:52:05]

You are right, this change should not be relevant. In the latest version, the
method won't appear at all.

+
   SchemaRegistry registry_;
 
   DISALLOW_COPY_AND_ASSIGN(MockConfigurationPolicyProvider);