These packets got reformatted at some point, maybe before the clang-format off annotation was added.

net/quic/quic_write_blocked_list.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 #ifndef NET_QUIC_QUIC_WRITE_BLOCKED_LIST_H_
 #define NET_QUIC_QUIC_WRITE_BLOCKED_LIST_H_
 
 #include <set>
 
 #include "net/base/net_export.h"
@@ skipping 48 matching lines @@
     }
 
     SpdyPriority priority =
         base_write_blocked_list_.GetHighestPriorityWriteBlockedList();
     QuicStreamId id = base_write_blocked_list_.PopFront(priority);
 
     if (base_write_blocked_list_.NumBlockedStreams(priority) == 0) {
       // If no streams are blocked, don't bother latching.  This stream will be
       // the first popped for its priority anyway.
       batch_write_stream_id_[priority] = 0;
+      last_priority_popped_ = priority;
     } else if (batch_write_stream_id_[priority] != id) {
       // If newly latching this batch write stream, let it write 16k.
       batch_write_stream_id_[priority] = id;
       bytes_left_for_batch_write_[priority] = 16000;
       last_priority_popped_ = priority;
     }
 
     return id;
   }
 
@@ skipping 67 matching lines @@
   bool crypto_stream_blocked_;
   bool headers_stream_blocked_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicWriteBlockedList);
 };
 
 }  // namespace net
 
 
 #endif  // NET_QUIC_QUIC_WRITE_BLOCKED_LIST_H_