Land Recent QUIC Changes

Land Recent QUIC Changes

Add varz to track QUIC packets and bytes sent by transmission type.
Not flag protected.

Merge internal change: 63037893

+ Updated QuicConnectionLogger to log TransmissionType.
+ Used connection_id instead of GUID in the comments.
+ Moved QUIC_SESSION_PACKET_SENT and QUIC_SESSION_PACKET_RETRANSMITTED
  to match the log messages description.

https://codereview.chromium.org/196053008/


Killing off QUIC v14, which was never actually used.

Merge internal change: 63025464
https://codereview.chromium.org/198523002/

Adds a varz variable to track the fraction of times we end up in cubic
mode during congestion control.

Merge internal change: 62977386
https://codereview.chromium.org/198303004/


Export QUIC response retransmit packet and byte counts via faster stats.
Computation is done on a stream basis and ignores retransmitted control
packets.

Merge internal change: 62911712
https://codereview.chromium.org/197473012/


Avoiding a double disconnect scenario, and DFATALs on server.

Merge internal change: 62767600
https://codereview.chromium.org/198263003/


Making GOAWAY advisory for SPDY-over-QUIC.
Sending GOAWAYs on new connections when the server enters lame duck.
Making sure we only send a GOAWAY once on a given connection.

Merge internal change: 62700562
https://codereview.chromium.org/196343008/

R=rch@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=256932

[Ryan Hamilton, 2014-03-13 15:27:38]

lgtm

[commit-bot: I haz the power, 2014-03-13 15:27:42]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rtenneti@chromium.org/198353003/1

[commit-bot: I haz the power, 2014-03-13 15:36:43]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-13 15:36:44]

Try jobs failed on following builders:
  tryserver.chromium on linux_chromium_chromeos_clang_dbg

[ramant (doing other things), 2014-03-13 15:58:39]

The CQ bit was checked by rtenneti@chromium.org

[commit-bot: I haz the power, 2014-03-13 15:59:17]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rtenneti@chromium.org/198353003/1

[commit-bot: I haz the power, 2014-03-13 16:07:39]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-13 16:07:39]

Try jobs failed on following builders:
  tryserver.chromium on linux_chromium_chromeos_clang_dbg

[ramant (doing other things), 2014-03-13 17:31:10]

The CQ bit was checked by rtenneti@chromium.org

[commit-bot: I haz the power, 2014-03-13 17:32:44]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rtenneti@chromium.org/198353003/1

[commit-bot: I haz the power, 2014-03-13 17:51:51]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-13 17:51:52]

Try jobs failed on following builders:
  tryserver.chromium on linux_chromium_chromeos_rel

[ramant (doing other things), 2014-03-13 17:55:13]

The CQ bit was checked by rtenneti@chromium.org

[commit-bot: I haz the power, 2014-03-13 17:56:04]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rtenneti@chromium.org/198353003/1

[commit-bot: I haz the power, 2014-03-13 21:23:57]

Change committed as 256932