Add a data structure that is structured in the same way as the UnackedPacketMap, in hope we can rep…

Add a data structure that is structured in the same way as the UnackedPacketMap, in hope we can replace some of the remaining linked_hash_map instances and save CPU.

Merge internal change: 155789043

R=rch@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2877783003
Cr-Commit-Position: refs/heads/master@{#471174}
Committed: https://chromium.googlesource.com/chromium/src/+/8b7782e0be63c45d2bc542fc72563ec29afa7fc6

[Victor Vasiliev (old), 2017-05-11 21:22:49]

The CQ bit was checked by vasilvv@google.com to run a CQ dry run

[commit-bot: I haz the power, 2017-05-11 21:23:44]

Dry run: CQ is trying da patch.

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

[Ryan Hamilton, 2017-05-11 21:57:24]

lgtm

[commit-bot: I haz the power, 2017-05-12 00:16:16]

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

[commit-bot: I haz the power, 2017-05-12 00:16:17]

Dry run: This issue passed the CQ dry run.

[Victor Vasiliev, 2017-05-12 01:42:22]

The CQ bit was checked by vasilvv@chromium.org

[commit-bot: I haz the power, 2017-05-12 01:43:31]

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, 2017-05-12 01:52:09]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1494553342807460, "parent_rev":
"83d0a339b738a5d4a42673d8b763f4745b05a8f6", "commit_rev":
"8b7782e0be63c45d2bc542fc72563ec29afa7fc6"}

[commit-bot: I haz the power, 2017-05-12 01:52:26]

Description was changed from

==========
Add a data structure that is structured in the same way as the UnackedPacketMap,
in hope we can replace some of the remaining linked_hash_map instances and save
CPU.

Merge internal change: 155789043

R=rch@chromium.org
BUG=
==========

to

==========
Add a data structure that is structured in the same way as the UnackedPacketMap,
in hope we can replace some of the remaining linked_hash_map instances and save
CPU.

Merge internal change: 155789043

R=rch@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2877783003
Cr-Commit-Position: refs/heads/master@{#471174}
Committed:
https://chromium.googlesource.com/chromium/src/+/8b7782e0be63c45d2bc542fc7256...
==========

[commit-bot: I haz the power, 2017-05-12 01:52:27]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/8b7782e0be63c45d2bc542fc7256...