fix cpplint test=develop

paddle/fluid/operators/distributed/brpc/brpc_client.h

@@ -21,8 +21,10 @@ limitations under the License. */
 #include <functional>
 #include <iostream>
 #include <map>
+#include <memory>
 #include <mutex>  // NOLINT
 #include <string>
+#include <unordered_map>
 #include <vector>
 
 #include "brpc/channel.h"

paddle/fluid/operators/distributed/grpc/grpc_client.h

@@ -23,9 +23,11 @@ limitations under the License. */
 #include <functional>
 #include <iostream>
 #include <map>
+#include <memory>
 #include <mutex>  // NOLINT
 #include <string>
 #include <thread>  // NOLINT
+#include <unordered_map>
 #include <vector>
 
 #include "grpc++/channel.h"

paddle/fluid/operators/distributed/request_handler.h

@@ -18,7 +18,9 @@
 #include <condition_variable>  // NOLINT
 
 #include <functional>
+#include <memory>
 #include <string>
+#include <unordered_map>
 #include <utility>
 #include <vector>
 

paddle/fluid/operators/distributed/rpc_client.h

@@ -15,6 +15,7 @@
 #pragma once
 
 #include <condition_variable>  // NOLINT
+#include <memory>
 #include <string>
 #include "gflags/gflags.h"
 

paddle/fluid/operators/distributed_ops/listen_and_serv_op.h

@@ -16,8 +16,10 @@ limitations under the License. */
 
 #include <stdint.h>
 #include <atomic>
+#include <memory>
 #include <set>
 #include <string>
+#include <unordered_map>
 #include <utility>
 #include <vector>