Land Recent QUIC Changes.

Land Recent QUIC Changes.

Add convenience HighestPriority and LowestPriority methods to QuicUtils

Merge internal change: 58122394
https://codereview.chromium.org/112463003/


Change QUIC to only ack every other packet when there are no losses
within the last four received packets.

Merge internal change: 58111242
https://codereview.chromium.org/113123004/


Add a version() convenience method to ReliableQuicStream.

Merge internal change: 58110960
https://codereview.chromium.org/112273003/


Fix two tests that fail when FLAGS_enable_quic_pacing is enabled

Merge internal change: 58101756
https://codereview.chromium.org/115393003/


Remove deprecated flag FLAGS_pad_quic_handshake_packets.

Merge internal change: 58101024
https://codereview.chromium.org/114923007/


Remove the is_server argument from the QuicSession constructor.
In a previous CL, I removed this from TestSession, but I missed, that
it's an argument of the main QuicSession constructor.

Merge internal change: 58059515
https://codereview.chromium.org/102313005/


Fix QUIC's TCP style retransmission logic to only send a maximum of 2
packets per incoming ack instead of 10.

Merge internal change: 58059328
https://codereview.chromium.org/109993008/


Remove redundant |is_server| argument from TestSession and call the
connection's is_server() method instead.

Merge internal change: 58047118
https://codereview.chromium.org/110373004/


Minor cleanup of QUIC MockConnection and PacketSavingConnection
constructors.

Merge internal change: 58042657
https://codereview.chromium.org/114933003/


Cleanup in QUIC to merge the previous_transmissions_map in
QuicSentPacketManager with the unacked_packets map.

Merge internal change: 58011531
https://codereview.chromium.org/109323012/

R=rch@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=240972

[Ryan Hamilton, 2013-12-13 19:47:49]

lgtm

[commit-bot: I haz the power, 2013-12-13 22:36:31]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/rtenneti@chromium.org/115463002/1

[commit-bot: I haz the power, 2013-12-16 19:42:06]

Change committed as 240972