Remove a test-only SerializedPacket constructor from QUIC.

net/quic/quic_protocol.cc

Index: net/quic/quic_protocol.cc
diff --git a/net/quic/quic_protocol.cc b/net/quic/quic_protocol.cc
index 4e5eb8921aa74581aeaf510d8d91fac4cc437dba..8604d2f27a2b72cde940c3ef1ff73bafe62b8a4c 100644
--- a/net/quic/quic_protocol.cc
+++ b/net/quic/quic_protocol.cc
@@ -753,36 +753,6 @@ SerializedPacket::SerializedPacket(QuicPathId path_id,
       original_packet_number(0),
       transmission_type(NOT_RETRANSMISSION) {}
 
-SerializedPacket::SerializedPacket(QuicPathId path_id,
-                                   QuicPacketNumber packet_number,
-                                   QuicPacketNumberLength packet_number_length,
-                                   char* encrypted_buffer,
-                                   size_t encrypted_length,
-                                   bool owns_buffer,
-                                   QuicPacketEntropyHash entropy_hash,
-                                   QuicFrames* retransmittable_frames,
-                                   bool padding,
-                                   IsHandshake is_handshake,
-                                   bool has_ack,
-                                   bool has_stop_waiting,
-                                   EncryptionLevel level)
-    : SerializedPacket(path_id,
-                       packet_number,
-                       packet_number_length,
-                       new QuicEncryptedPacket(encrypted_buffer,
-                                               encrypted_length,
-                                               owns_buffer),
-                       entropy_hash,
-                       retransmittable_frames,
-                       has_ack,
-                       has_stop_waiting) {
-  // TODO(ianswett): Move into the initializer list once SerializedPacket
-  // no longer contains an encrypted packet.
-  encryption_level = level;
-  needs_padding = padding;
-  has_crypto_handshake = is_handshake;
-}
-
 SerializedPacket::~SerializedPacket() {}
 
 QuicEncryptedPacket* QuicEncryptedPacket::Clone() const {