Roll Chrome into Mojo.

net/quic/quic_stream_sequencer.h

 // Copyright (c) 2012 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_STREAM_SEQUENCER_H_
 #define NET_QUIC_QUIC_STREAM_SEQUENCER_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "net/base/iovec.h"
 #include "net/quic/quic_protocol.h"
 
 namespace net {
 
 namespace test {
 class QuicStreamSequencerPeer;
 }  // namespace test
 
 class QuicSession;
 class ReliableQuicStream;
 
 // Buffers frames until we have something which can be passed
 // up to the next layer.
-// TOOD(alyssar) add some checks for overflow attempts [1, 256,] [2, 256]
 class NET_EXPORT_PRIVATE QuicStreamSequencer {
  public:
   explicit QuicStreamSequencer(ReliableQuicStream* quic_stream);
   virtual ~QuicStreamSequencer();
 
   // If the frame is the next one we need in order to process in-order data,
   // ProcessData will be immediately called on the stream until all buffered
   // data is processed or the stream fails to consume data.  Any unconsumed
   // data will be buffered. If the frame is not the next in line, it will be
   // buffered.
@@ skipping 85 matching lines @@
 
   // Count of the number of duplicate frames received.
   int num_duplicate_frames_received_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicStreamSequencer);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_STREAM_SEQUENCER_H_