Update memory-infra doc with descriptions for displayed metrics

Update memory-infra doc with descriptions for displayed metrics

Committed: https://crrev.com/5183d87fbc0232b3ed4d4c2cc021cb11e047a00a
Cr-Commit-Position: refs/heads/master@{#434789}

[ssid, 2016-11-28 22:12:40]

ssid@chromium.org changed reviewers:
+ primiano@chromium.org

[Primiano Tucci (use gerrit), 2016-11-28 22:25:04]

thanks. I was planning to add some longer explanation but this is definitely
better than the current state. lgtm

[Primiano Tucci (use gerrit), 2016-11-28 22:25:09]

The CQ bit was checked by primiano@chromium.org

[commit-bot: I haz the power, 2016-11-28 22:25:58]

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, 2016-11-29 00:10:59]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480371909198650, "parent_rev":
"7197c044368e1f956fc474e72182963dfd3cd5ed", "commit_rev":
"435969030f594247cefe22ab43766dc7bef9374f"}

[commit-bot: I haz the power, 2016-11-29 00:11:30]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-29 00:16:06]

Description was changed from

==========
Update memory-infra doc with descriptions for displayed metrics
==========

to

==========
Update memory-infra doc with descriptions for displayed metrics

Committed: https://crrev.com/5183d87fbc0232b3ed4d4c2cc021cb11e047a00a
Cr-Commit-Position: refs/heads/master@{#434789}
==========

[commit-bot: I haz the power, 2016-11-29 00:16:06]

Patchset 1 (id:??) landed as
https://crrev.com/5183d87fbc0232b3ed4d4c2cc021cb11e047a00a
Cr-Commit-Position: refs/heads/master@{#434789}