Land https://codereview.chromium.org/889083003/ to update libsrtp to upstream 1.5.0

srtp/crypto/include/rdb.h

 /*
  * replay-database.h
  *
  * interface for a replay database for packet security
  *
  * David A. McGrew
  * Cisco Systems, Inc.
  */
+
+
 /*
  *      
  * Copyright (c) 2001-2006, Cisco Systems, Inc.
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 
  *   Redistributions of source code must retain the above copyright
@@ skipping 16 matching lines @@
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
-
 #ifndef REPLAY_DB_H
 #define REPLAY_DB_H
 
 #include "integers.h"         /* for uint32_t     */
 #include "datatypes.h"        /* for v128_t       */
 #include "err.h"              /* for err_status_t */
 
 /*
  * if the ith least significant bit is one, then the packet index
  * window_end-i is in the database
@@ skipping 64 matching lines @@
 
 /*
  * rdb_get_value(db) returns the current sequence number of db
  */
 
 uint32_t
 rdb_get_value(const rdb_t *rdb);
 
 
 #endif /* REPLAY_DB_H */