Introduced a ForwardingPolicyProvider.

chrome/browser/policy/mock_configuration_policy_provider.cc

Index: chrome/browser/policy/mock_configuration_policy_provider.cc
diff --git a/chrome/browser/policy/mock_configuration_policy_provider.cc b/chrome/browser/policy/mock_configuration_policy_provider.cc
index 364e9aba6aa0d65df29ca489ec93180ad38e47dc..474a87f25e9ed2e11356fd437e8eb53f56c12aaf 100644
--- a/chrome/browser/policy/mock_configuration_policy_provider.cc
+++ b/chrome/browser/policy/mock_configuration_policy_provider.cc
@@ -11,6 +11,8 @@
 #include "base/run_loop.h"
 #include "chrome/browser/policy/policy_bundle.h"
 
+using testing::Invoke;
+
 namespace policy {
 
 MockConfigurationPolicyProvider::MockConfigurationPolicyProvider() {}
@@ -27,6 +29,17 @@ void MockConfigurationPolicyProvider::UpdateChromePolicy(
     base::RunLoop().RunUntilIdle();
 }
 
+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() {}