Clear all DRP prefs on ClearDataSavingStatistics

Clear all DRP prefs on ClearDataSavingStatistics

When Data Saver stats are reset via the settings page, all DRP related
statistics should be erased.

BUG=710651
Review-Url: https://codereview.chromium.org/2815123003
Cr-Commit-Position: refs/heads/master@{#464283}
Committed: https://chromium.googlesource.com/chromium/src/+/d6ad7119d64c9b6d62eaf315eab570cd476b2fcf

[megjablon, 2017-04-12 21:01:04]

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

[commit-bot: I haz the power, 2017-04-12 21:02:50]

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, 2017-04-12 22:50:05]

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

[commit-bot: I haz the power, 2017-04-12 22:50:06]

Dry run: This issue passed the CQ dry run.

[megjablon, 2017-04-12 23:05:38]

megjablon@chromium.org changed reviewers:
+ ryansturm@chromium.org

[RyanSturm, 2017-04-12 23:12:19]

Should you test these in some way? Not sure if it's worth it. Otherwise lgtm.

[megjablon, 2017-04-13 00:31:30]

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

[megjablon, 2017-04-13 00:32:17]

On 2017/04/12 23:12:19, Ryan Sturm wrote:
> Should you test these in some way? Not sure if it's worth it. Otherwise lgtm.

Added a test. Please take another look.

[commit-bot: I haz the power, 2017-04-13 00:32:20]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[RyanSturm, 2017-04-13 00:38:00]

lgtm

[commit-bot: I haz the power, 2017-04-13 01:47:14]

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

[commit-bot: I haz the power, 2017-04-13 01:47:14]

Dry run: This issue passed the CQ dry run.

[megjablon, 2017-04-13 02:18:21]

The CQ bit was checked by megjablon@chromium.org

[commit-bot: I haz the power, 2017-04-13 02:19:19]

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, 2017-04-13 03:47:56]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1492049901593850,
"parent_rev": "7743a913d3935a4427a8d291b24078e88b5cd89c", "commit_rev":
"d6ad7119d64c9b6d62eaf315eab570cd476b2fcf"}

[commit-bot: I haz the power, 2017-04-13 03:48:48]

Description was changed from

==========
Clear all DRP prefs on ClearDataSavingStatistics

When Data Saver stats are reset via the settings page, all DRP related
statistics should be erased.

BUG=710651
==========

to

==========
Clear all DRP prefs on ClearDataSavingStatistics

When Data Saver stats are reset via the settings page, all DRP related
statistics should be erased.

BUG=710651

Review-Url: https://codereview.chromium.org/2815123003
Cr-Commit-Position: refs/heads/master@{#464283}
Committed:
https://chromium.googlesource.com/chromium/src/+/d6ad7119d64c9b6d62eaf315eab5...
==========

[commit-bot: I haz the power, 2017-04-13 03:48:49]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/d6ad7119d64c9b6d62eaf315eab5...