Landing Recent QUIC Changes.

Landing Recent QUIC Changes.

Track the number of "early" frames received in a QUIC stream.

This will help measure the amount of head of line blocking of the
headers stream that QUIC sees.

Merge internal change: 85643187
https://codereview.chromium.org/893323004/

Remove QUIC's ReceiveAlgorithmInterface now that it does nothing.
No functionality change.

Merge internal change: 85621906
https://codereview.chromium.org/908673002/

Fixing a bug where 0-round-trip connection establishment was conflated
with zero-second-round-trip-time in faster.

Chromium side change is only a comment change.

Merge internal change: 85554888
https://codereview.chromium.org/904993004/

Remove FLAGS_quic_allow_silent_close.

Merge internal change: 85387940
https://codereview.chromium.org/902243003/

Keep an instance of QuicAckFrame in QuicConnection in order to reduce
memory allocations.

Saves 1.5% of the CPU according to profiles.  May be slightly more on
clients.

Merge internal change: 85351635
https://codereview.chromium.org/876313009/

Fix compile errors introduced when editing QuicFramerTest during the
presubmit.

Merge internal change: 85182632
https://codereview.chromium.org/905033002/

Move is_fec_packet from QuicPacket to SerializedPacket in order to allow
QuicSerializedPacket to contain a QuicEncryptedPacket instead in a future CL.

Merge internal change: 85181879
https://codereview.chromium.org/887243005/

R=rch@chromium.org

Committed: https://crrev.com/ca5ac274170dd281e90a4d9a42aed11dfb60962d
Cr-Commit-Position: refs/heads/master@{#315200}

[ramant (doing other things), 2015-02-07 01:20:36]

On 2015/02/07 01:11:13, ramant wrote:

Hi Ryan and Ian,
  Will be porting/merging AeadBaseDecrypter changes in a separate CL (working on
making that CL work with NSS).

thanks
raman

[ramant (doing other things), 2015-02-07 02:21:37]

Patchset #2 (id:20001) has been deleted

[Ryan Hamilton, 2015-02-07 03:48:00]

lgtm

[ramant (doing other things), 2015-02-07 06:34:49]

The CQ bit was checked by rtenneti@chromium.org

[commit-bot: I haz the power, 2015-02-07 06:35:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/908493004/40001

[commit-bot: I haz the power, 2015-02-07 12:35:21]

Committed patchset #2 (id:40001)

[commit-bot: I haz the power, 2015-02-07 12:36:09]

Patchset 2 (id:??) landed as
https://crrev.com/ca5ac274170dd281e90a4d9a42aed11dfb60962d
Cr-Commit-Position: refs/heads/master@{#315200}