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

components/policy/core/common/proxy_policy_provider.h

 // Copyright 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.
 
 #ifndef COMPONENTS_POLICY_CORE_COMMON_PROXY_POLICY_PROVIDER_H_
 #define COMPONENTS_POLICY_CORE_COMMON_PROXY_POLICY_PROVIDER_H_
 
 #include "base/basictypes.h"
 #include "components/policy/core/common/configuration_policy_provider.h"
 #include "components/policy/policy_export.h"
@@ skipping 31 matching lines @@
  public:
   ProxyPolicyProvider();
   ~ProxyPolicyProvider() override;
 
   // Updates the provider this proxy delegates to.
   void SetDelegate(ConfigurationPolicyProvider* delegate);
 
   // ConfigurationPolicyProvider:
   void Shutdown() override;
   void RefreshPolicies() override;
+  // ConfigurationPolicyProvider::source() now provided by delegate.

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

Remove.

[fhorschig, 2015/09/04 06:53:55]

Done.

+  PolicySource source() const override;
 
   // ConfigurationPolicyProvider::Observer:
   void OnUpdatePolicy(ConfigurationPolicyProvider* provider) override;
 
  private:
   ConfigurationPolicyProvider* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyPolicyProvider);
 };
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_PROXY_POLICY_PROVIDER_H_