Deprecates --spdy_framer_use_new_methods4.

Deprecates --spdy_framer_use_new_methods4.

Also adds and modifies code, especially tests, to match their
server-side analogues.

This CL lands server change 135477642 by birenroy.

BUG=488484
Committed: https://crrev.com/64e0b361f22ad031c22e25b4200d3c7a9d996846
Cr-Commit-Position: refs/heads/master@{#425509}

[diannahu, 2016-10-14 04:55:47]

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

[commit-bot: I haz the power, 2016-10-14 04:56:03]

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, 2016-10-14 05:44:01]

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

[commit-bot: I haz the power, 2016-10-14 05:44:02]

Dry run: This issue passed the CQ dry run.

[diannahu, 2016-10-14 17:22:19]

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

[diannahu, 2016-10-14 17:22:19]

Some changes in this CL (and maybe later CLs) will be backported in server-side
change 136122956.

There are some functional changes in this merge, but I think they only affect
SPDY/3 (?), and they are aligned with the server-side implementation. PTAL,
thanks!

[Ryan Hamilton, 2016-10-14 19:33:25]

lgtm

[diannahu, 2016-10-14 23:30:09]

The CQ bit was checked by diannahu@chromium.org

[commit-bot: I haz the power, 2016-10-14 23:30:30]

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, 2016-10-14 23:35:59]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-14 23:38:11]

Description was changed from

==========
Deprecates --spdy_framer_use_new_methods4.

Also adds and modifies code, especially tests, to match their
server-side analogues.

This CL lands server change 135477642 by birenroy.

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

to

==========
Deprecates --spdy_framer_use_new_methods4.

Also adds and modifies code, especially tests, to match their
server-side analogues.

This CL lands server change 135477642 by birenroy.

BUG=488484

Committed: https://crrev.com/64e0b361f22ad031c22e25b4200d3c7a9d996846
Cr-Commit-Position: refs/heads/master@{#425509}
==========

[commit-bot: I haz the power, 2016-10-14 23:38:12]

Patchset 1 (id:??) landed as
https://crrev.com/64e0b361f22ad031c22e25b4200d3c7a9d996846
Cr-Commit-Position: refs/heads/master@{#425509}