Revert 204046 "Land Recent QUIC changes."

Revert 204046 "Land Recent QUIC changes."

> Land Recent QUIC changes.
> 
> Merge internal change: 47341065
> 
> Fix to ensure the version matches before declaring that the public header
> flags exceed the max value. b/9190456
> 
> Merge internal change: 47324563
> 
> Fixing another backup bug (exposed by the last fix) that if we failed to
> write a standalone fin the stream would not be marked as write blocked.
> 
> Merge internal change: 47272116
> 
> Don't add QuicStreams to ActiveSessionList; Instead call DumpSession on
> alive streams via QuicSession.
> 
> Merge internal change: 47226512
> 
> Making the packet sequence number variable length to minimize bytes on the wire.
> 
> Merge internal change: 47220850
> 
> Fixing a bug in quic stream where we'd send rst stream packets for
> successful streams. The fin bit should be sufficient for both good
> request/response pairs and early response pairs.
> 
> Merge internal change: 47086343
> 
> Don't let FEC packets consume congestion window forever. If a FEC packet
> is not acked after a certain time, it is cleared from the congestion
> window. This timeout is higher than normal RTO.
> 
> Merge internal change: 47056082
> 
> Add QuicSession to ActiveSessionList.
> 
> Merge internal change: 47048300
> 
> Fixing a backup/resumption bug in QUIC.
> 
> It's possible to have a full congestion window worth of packets on the wire.
> 
> If we are in this state and a session tries to SendStreamData, the
> QuicPacketGenerator short-circuits without queuing packets because it checks
> to see if the connection CanWrite.
> 
> When we get an ack, we check to see if we have locally queued packets, but
> never call OnCanWrite on the session to clear any streams which write blocked
> without queueing packets.
> 
> Merge internal change: 47000173
> 
> QUIC: wire up the server-nonce parameters to the server config.
> 
> Merge internal change: 46985067
> 
> R=rch@chromium.org
> 
> Review URL: https://codereview.chromium.org/16256017

TBR=rtenneti@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=204062

[ramant (doing other things), 2013-06-04 22:20:15]

Committed patchset #1 manually as r204062.