Reland: [Sync] Record sync memory usage in histogram broken by datatypes

Reland: [Sync] Record sync memory usage in histogram broken by datatypes

Memory estimate is collected from Directory for directory based datatypes and
from SharedModelTypeProcessor for USS datatypes. It is triggered right after
configuration when all sync data is loaded into memory.

BUG=706214
R=pnoland@chromium.org
TBR=isherman@chromium.org

This is a reland of http://crrev.com/2950583003.

Review-Url: https://codereview.chromium.org/2949923004
Cr-Commit-Position: refs/heads/master@{#481400}
Committed: https://chromium.googlesource.com/chromium/src/+/df8bde78e96e636afd883deea1fb7e0752a78599

[pavely, 2017-06-21 17:28:39]

This is a reland of http://crrev.com/2950583003.
There are no histogram related changes thus isherman@ TBR.

[pavely, 2017-06-21 17:29:29]

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

[commit-bot: I haz the power, 2017-06-21 17:29:41]

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, 2017-06-21 18:06:56]

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

[commit-bot: I haz the power, 2017-06-21 18:06:58]

Dry run: Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)

[Patrick Noland, 2017-06-21 23:39:20]

lgtm

[pavely, 2017-06-22 00:47:06]

The CQ bit was checked by pavely@chromium.org

[commit-bot: I haz the power, 2017-06-22 00:47:26]

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, 2017-06-22 01:56:38]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1498092426150790,
"parent_rev": "48c38cc293e48ba6befdf839d8ed71c87da85da6", "commit_rev":
"df8bde78e96e636afd883deea1fb7e0752a78599"}

[commit-bot: I haz the power, 2017-06-22 01:56:49]

Description was changed from

==========
Reland: [Sync] Record sync memory usage in histogram broken by datatypes

Memory estimate is collected from Directory for directory based datatypes and
from SharedModelTypeProcessor for USS datatypes. It is triggered right after
configuration when all sync data is loaded into memory.

BUG=706214
R=pnoland@chromium.org
TBR=isherman@chromium.org

This is a reland of http://crrev.com/2950583003.
==========

to

==========
Reland: [Sync] Record sync memory usage in histogram broken by datatypes

Memory estimate is collected from Directory for directory based datatypes and
from SharedModelTypeProcessor for USS datatypes. It is triggered right after
configuration when all sync data is loaded into memory.

BUG=706214
R=pnoland@chromium.org
TBR=isherman@chromium.org

This is a reland of http://crrev.com/2950583003.

Review-Url: https://codereview.chromium.org/2949923004
Cr-Commit-Position: refs/heads/master@{#481400}
Committed:
https://chromium.googlesource.com/chromium/src/+/df8bde78e96e636afd883deea1fb...
==========

[commit-bot: I haz the power, 2017-06-22 01:56:51]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/df8bde78e96e636afd883deea1fb...