Added a PolicyDomainDescriptor.

chrome/browser/policy/mock_policy_service.h

Index: chrome/browser/policy/mock_policy_service.h
diff --git a/chrome/browser/policy/mock_policy_service.h b/chrome/browser/policy/mock_policy_service.h
index ed461e91544596f9d56ff6457cc17b6c8979ec0c..cea0eec0c85502c7170c75279fc81063141169b0 100644
--- a/chrome/browser/policy/mock_policy_service.h
+++ b/chrome/browser/policy/mock_policy_service.h
@@ -5,6 +5,7 @@
 #ifndef CHROME_BROWSER_POLICY_MOCK_POLICY_SERVICE_H_
 #define CHROME_BROWSER_POLICY_MOCK_POLICY_SERVICE_H_
 
+#include "chrome/browser/policy/policy_domain_descriptor.h"
 #include "chrome/browser/policy/policy_service.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
@@ -18,8 +19,8 @@ class MockPolicyService : public PolicyService {
   MOCK_METHOD2(AddObserver, void(PolicyDomain, Observer*));
   MOCK_METHOD2(RemoveObserver, void(PolicyDomain, Observer*));
 
-  MOCK_METHOD2(RegisterPolicyDomain, void(PolicyDomain,
-                                          const std::set<std::string>&));
+  MOCK_METHOD1(RegisterPolicyDomain,
+               void(scoped_refptr<const PolicyDomainDescriptor>));
 
   MOCK_CONST_METHOD1(GetPolicies, const PolicyMap&(const PolicyNamespace&));
   MOCK_CONST_METHOD1(IsInitializationComplete, bool(PolicyDomain domain));