remove atomic_pointer.h references

table/table_reader_bench.cc

@@ -18,7 +18,6 @@ int main() {
 #include "rocksdb/table.h"
 #include "db/db_impl.h"
 #include "db/dbformat.h"
-#include "port/atomic_pointer.h"
 #include "table/block_based_table_factory.h"
 #include "table/plain_table_factory.h"
 #include "table/table_builder.h"

tools/db_repl_stress.cc

@@ -12,13 +12,13 @@ int main() {
 #else
 
 #include <cstdio>
+#include <atomic>
 
 #include <gflags/gflags.h>
 
 #include "db/write_batch_internal.h"
 #include "rocksdb/db.h"
 #include "rocksdb/types.h"
-#include "port/atomic_pointer.h"
 #include "util/testutil.h"
 
 // Run a thread to perform Put's.