Minor style cleanup of QuicProtocol

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 78c0241dde0f7349057463feffc75f99b3c51f52..468f795221a6edcba5d98112e3e62cf31b57d3bd 100644
--- a/net/quic/quic_protocol.cc
+++ b/net/quic/quic_protocol.cc
@@ -5,6 +5,8 @@
 #include "net/quic/quic_protocol.h"
 
 using base::StringPiece;
+using base::hash_set;
+using std::ostream;
 
 namespace net {
 
@@ -28,8 +30,43 @@ SentPacketInfo::SentPacketInfo() {}
 
 SentPacketInfo::~SentPacketInfo() {}
 
+ostream& operator<<(ostream& os, const QuicAckFragment& s) {
+  os << "largest_received: " << s.received_info.largest_received
+     << " time: " << s.received_info.time_received
+     << " missing: ";
+  for (hash_set<QuicPacketSequenceNumber>::const_iterator it =
+           s.received_info.missing_packets.begin();
+       it != s.received_info.missing_packets.end(); ++it) {
+    os << *it << " ";
+  }
+
+  os << " least_waiting: " << s.sent_info.least_unacked
+     << " no_retransmit: ";
+  for (hash_set<QuicPacketSequenceNumber>::const_iterator it =
+           s.sent_info.non_retransmiting.begin();
+       it != s.sent_info.non_retransmiting.end(); ++it) {
+    os << *it << " ";
+  }
+  os << "\n";
+  return os;
+}
+
 QuicFecData::QuicFecData() {}
 
+bool QuicFecData::operator==(const QuicFecData& other) const {
+  if (fec_group != other.fec_group) {
+    return false;
+  }
+  if (first_protected_packet_sequence_number !=
+      other.first_protected_packet_sequence_number) {
+    return false;
+  }
+  if (redundancy != other.redundancy) {
+    return false;
+  }
+  return true;
+}
+
 QuicData::~QuicData() {
   if (owns_buffer_) {
     delete [] const_cast<char*>(buffer_);