Drop packets which are larger than kMaxPacketSize, instead of closing the connection with QUIC_PACK…

net/quic/quic_framer.cc

Index: net/quic/quic_framer.cc
diff --git a/net/quic/quic_framer.cc b/net/quic/quic_framer.cc
index e22b9a03cd8628c5cc078cc7de801bdfa2d00e92..40ea251200f00b91fb74a3013f593b81019e949e 100644
--- a/net/quic/quic_framer.cc
+++ b/net/quic/quic_framer.cc
@@ -602,7 +602,8 @@ bool QuicFramer::ProcessDataPacket(QuicDataReader* encrypted_reader,
   }
 
   if (packet.length() > kMaxPacketSize) {
-    DLOG(WARNING) << "Packet too large: " << packet.length();
+    // If the packet has gotten this far, it should not be too large.
+    LOG(DFATAL) << "Packet too large:" << packet.length();
     return RaiseError(QUIC_PACKET_TOO_LARGE);
   }