Add HpackDecoder2.

Add HpackDecoder2.

Add HpackDecoder2, which uses the HPACK decoder implementation in
//net/http2/.

Also parametrize SpdyFramerTests to exercise HpackDecoder2.

This CL lands server side changes 126903124, 127080051, 129035800,
129262200, and 129452354 by jamessynge.

BUG=488484
Committed: https://crrev.com/4bef29789b3d3677015214a8b4f769b305361b40
Cr-Commit-Position: refs/heads/master@{#436693}

[Bence, 2016-12-06 17:19:01]

The CQ bit was checked by bnc@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-12-06 17:19:31]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-12-06 19:15:39]

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

[commit-bot: I haz the power, 2016-12-06 19:15:41]

Dry run: This issue passed the CQ dry run.

[Bence, 2016-12-06 19:21:21]

bnc@chromium.org changed reviewers:
+ rch@chromium.org

[Bence, 2016-12-06 19:21:21]

Ryan: PTAL.

[Ryan Hamilton, 2016-12-06 19:59:16]

lgtm

[Bence, 2016-12-06 20:00:22]

The CQ bit was checked by bnc@chromium.org

[commit-bot: I haz the power, 2016-12-06 20:00:54]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-12-06 20:27:08]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481054422534440, "parent_rev":
"8146b56970b147ddd3bcc3ac267615c43ade1dca", "commit_rev":
"d2c6a3e977e03d2723fe5bdeb3cf3128dd876c8c"}

[commit-bot: I haz the power, 2016-12-06 20:27:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-06 20:32:20]

Description was changed from

==========
Add HpackDecoder2.

Add HpackDecoder2, which uses the HPACK decoder implementation in
//net/http2/.

Also parametrize SpdyFramerTests to exercise HpackDecoder2.

This CL lands server side changes 126903124, 127080051, 129035800,
129262200, and 129452354 by jamessynge.

BUG=488484
==========

to

==========
Add HpackDecoder2.

Add HpackDecoder2, which uses the HPACK decoder implementation in
//net/http2/.

Also parametrize SpdyFramerTests to exercise HpackDecoder2.

This CL lands server side changes 126903124, 127080051, 129035800,
129262200, and 129452354 by jamessynge.

BUG=488484

Committed: https://crrev.com/4bef29789b3d3677015214a8b4f769b305361b40
Cr-Commit-Position: refs/heads/master@{#436693}
==========

[commit-bot: I haz the power, 2016-12-06 20:32:21]

Patchset 1 (id:??) landed as
https://crrev.com/4bef29789b3d3677015214a8b4f769b305361b40
Cr-Commit-Position: refs/heads/master@{#436693}