Update protobuf definitions for ChromeOS device policy support

chrome/browser/policy/cloud_policy_cache_unittest.cc

Index: chrome/browser/policy/cloud_policy_cache_unittest.cc
diff --git a/chrome/browser/policy/cloud_policy_cache_unittest.cc b/chrome/browser/policy/cloud_policy_cache_unittest.cc
index 7140ccbd7b45c76cbdacc1c5f310b628caecd3ea..4f3b1c5de1bd829faaec13f3ce6622f79a1486a3 100644
--- a/chrome/browser/policy/cloud_policy_cache_unittest.cc
+++ b/chrome/browser/policy/cloud_policy_cache_unittest.cc
@@ -83,10 +83,10 @@ class CloudPolicyCacheTest : public testing::Test {
 
     em::PolicyFetchResponse* response = new em::PolicyFetchResponse;
     response->set_policy_data(serialized_signed_response);
-    // TODO(jkummerow): Set proper certificate_chain and signature (when
+    // TODO(jkummerow): Set proper new_public_key and signature (when
     // implementing support for signature verification).
     response->set_policy_data_signature("TODO");
-    response->add_certificate_chain("TODO");
+    response->set_new_public_key("TODO");
     return response;
   }