Revert of Change memory dumps to not use periodic dumps by default.

Revert of Change memory dumps to not use periodic dumps by default. (patchset #3 id:40001 of https://codereview.chromium.org/2912483002/ )

Reason for revert:
This breaks periodic dumping on Android. Reverting.

Original issue's description:
> Change memory dumps to not use periodic dumps by default.
> 
> The only consumer that requires periodic dumps [and doesn't specify an explicit
> dump config] is Chrome tracing, so explicitly specify a periodic dump config
> there. Remove by default the periodic dump config.
> 
> BUG=726393
> 
> Review-Url: https://codereview.chromium.org/2912483002
> Cr-Commit-Position: refs/heads/master@{#475608}
> Committed: https://chromium.googlesource.com/chromium/src/+/0529413d84c06f3720bf4a56b28bb2c7358cefd1

TBR=primiano@chromium.org,ssid@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=726393
Review-Url: https://codereview.chromium.org/2952693002
Cr-Commit-Position: refs/heads/master@{#480941}
Committed: https://chromium.googlesource.com/chromium/src/+/8b0b2a16a1e141102620e7d173271197cd6b7f3d

[erikchen, 2017-06-20 18:30:36]

The CQ bit was checked by erikchen@chromium.org

[erikchen, 2017-06-20 18:30:36]

Created Revert of Change memory dumps to not use periodic dumps by default.

[commit-bot: I haz the power, 2017-06-20 18:31:05]

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, 2017-06-20 20:42:02]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1497983436368010, "parent_rev":
"2aea17616f9b7a756b898d30ecf71248ceb2acee", "commit_rev":
"29ef1be56b80c3717a04954037d8a44560ccb99b"}

[commit-bot: I haz the power, 2017-06-20 20:42:16]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1497983436368010, "parent_rev":
"e8f9d07dc81bad7e5fdd7d2c28a3ef14334b5d1c", "commit_rev":
"8b0b2a16a1e141102620e7d173271197cd6b7f3d"}

[commit-bot: I haz the power, 2017-06-20 20:42:33]

Description was changed from

==========
Revert of Change memory dumps to not use periodic dumps by default. (patchset #3
id:40001 of https://codereview.chromium.org/2912483002/ )

Reason for revert:
This breaks periodic dumping on Android. Reverting.

Original issue's description:
> Change memory dumps to not use periodic dumps by default.
> 
> The only consumer that requires periodic dumps [and doesn't specify an
explicit
> dump config] is Chrome tracing, so explicitly specify a periodic dump config
> there. Remove by default the periodic dump config.
> 
> BUG=726393
> 
> Review-Url: https://codereview.chromium.org/2912483002
> Cr-Commit-Position: refs/heads/master@{#475608}
> Committed:
https://chromium.googlesource.com/chromium/src/+/0529413d84c06f3720bf4a56b28b...

TBR=primiano@chromium.org,ssid@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=726393
==========

to

==========
Revert of Change memory dumps to not use periodic dumps by default. (patchset #3
id:40001 of https://codereview.chromium.org/2912483002/ )

Reason for revert:
This breaks periodic dumping on Android. Reverting.

Original issue's description:
> Change memory dumps to not use periodic dumps by default.
> 
> The only consumer that requires periodic dumps [and doesn't specify an
explicit
> dump config] is Chrome tracing, so explicitly specify a periodic dump config
> there. Remove by default the periodic dump config.
> 
> BUG=726393
> 
> Review-Url: https://codereview.chromium.org/2912483002
> Cr-Commit-Position: refs/heads/master@{#475608}
> Committed:
https://chromium.googlesource.com/chromium/src/+/0529413d84c06f3720bf4a56b28b...

TBR=primiano@chromium.org,ssid@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=726393

Review-Url: https://codereview.chromium.org/2952693002
Cr-Commit-Position: refs/heads/master@{#480941}
Committed:
https://chromium.googlesource.com/chromium/src/+/8b0b2a16a1e141102620e7d17327...
==========

[commit-bot: I haz the power, 2017-06-20 20:42:35]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/8b0b2a16a1e141102620e7d17327...

[erikchen, 2017-06-22 23:20:49]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2951413002/ by erikchen@chromium.org.

The reason for reverting is: Relanding the original CL.

Periodic dumping on Android should be fixed:
https://codereview.chromium.org/2948023002/.