Use 1350 byte QUIC packets by default.

net/quic/quic_protocol.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_PROTOCOL_H_
 #define NET_QUIC_QUIC_PROTOCOL_H_
 
 #include <stddef.h>
 #include <limits>
 #include <map>
@@ skipping 31 matching lines @@
 // QuicTag is the type of a tag in the wire protocol.
 typedef uint32 QuicTag;
 typedef std::vector<QuicTag> QuicTagVector;
 typedef std::map<QuicTag, std::string> QuicTagValueMap;
 // TODO(rtenneti): Didn't use SpdyPriority because SpdyPriority is uint8 and
 // QuicPriority is uint32. Use SpdyPriority when we change the QUIC_VERSION.
 typedef uint32 QuicPriority;
 
 // TODO(rch): Consider Quic specific names for these constants.
 // Default and initial maximum size in bytes of a QUIC packet.
-const QuicByteCount kDefaultMaxPacketSize = 1200;
+const QuicByteCount kDefaultMaxPacketSize = 1350;
 // The maximum packet size of any QUIC packet, based on ethernet's max size,
 // minus the IP and UDP headers. IPv6 has a 40 byte header, UPD adds an
 // additional 8 bytes.  This is a total overhead of 48 bytes.  Ethernet's
 // max packet size is 1500 bytes,  1500 - 48 = 1452.
 const QuicByteCount kMaxPacketSize = 1452;
 // Default maximum packet size used in Linux TCP implementations.
 const QuicByteCount kDefaultTCPMSS = 1460;
 
 // Maximum size of the initial congestion window in packets.
 const size_t kDefaultInitialWindow = 10;
@@ skipping 990 matching lines @@
   // Stores the sequence numbers of all transmissions of this packet.
   // Can never be null.
   SequenceNumberSet* all_transmissions;
   // In flight packets have not been abandoned or lost.
   bool in_flight;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_PROTOCOL_H_