Adding transmission times for every QUIC packet received in the AckFrame.

net/quic/congestion_control/quic_send_scheduler.cc

Index: net/quic/congestion_control/quic_send_scheduler.cc
diff --git a/net/quic/congestion_control/quic_send_scheduler.cc b/net/quic/congestion_control/quic_send_scheduler.cc
index bc942decb08665defea10532b65ef1fbf2ff7392..6fa24eb8bd0bcfd8a464fdc762bb56f36295c546 100644
--- a/net/quic/congestion_control/quic_send_scheduler.cc
+++ b/net/quic/congestion_control/quic_send_scheduler.cc
@@ -97,8 +97,7 @@ void QuicSendScheduler::OnIncomingAckFrame(const QuicAckFrame& ack_frame) {
 
   while (it != it_upper) {
     QuicPacketSequenceNumber sequence_number = it->first;
-    if (ack_frame.received_info.missing_packets.find(sequence_number) ==
-        ack_frame.received_info.missing_packets.end()) {
+    if (ack_frame.received_info.ContainsAck(sequence_number)) {
       // Not missing, hence implicitly acked.
       scoped_ptr<PendingPacket> pending_packet_cleaner(it->second);
       acked_packets[sequence_number] = pending_packet_cleaner->BytesSent();