Change Parameter Type	request : GetECSchemasRequestProto to request : GetErasureCodingPoliciesRequestProto in method public getErasureCodingPolicies(controller RpcController, request GetErasureCodingPoliciesRequestProto) : GetErasureCodingPoliciesResponseProto in class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB