Drop verification_key_hash from CloudPolicyClient constructor

components/policy/core/common/remote_commands/remote_commands_service_unittest.cc

Index: components/policy/core/common/remote_commands/remote_commands_service_unittest.cc
diff --git a/components/policy/core/common/remote_commands/remote_commands_service_unittest.cc b/components/policy/core/common/remote_commands/remote_commands_service_unittest.cc
index 97fdc95fada2661b790fbbc8abd772ed9fa10200..1a8cc6661219b58dd4886193c1811e46966978f5 100644
--- a/components/policy/core/common/remote_commands/remote_commands_service_unittest.cc
+++ b/components/policy/core/common/remote_commands/remote_commands_service_unittest.cc
@@ -84,9 +84,8 @@ class TestingCloudPolicyClientForRemoteCommands : public CloudPolicyClient {
       TestingRemoteCommandsServer* server)
       : CloudPolicyClient(std::string(), /* machine_id */
                           std::string(), /* machine_model */
-                          std::string(), /* verification_key_hash */
-                          nullptr,
-                          nullptr,
+                          nullptr,       /* service */
+                          nullptr,       /* request_context */
                           nullptr /* signing_service */),
         server_(server) {
     dm_token_ = kDMToken;