predictors: Update the database dumping tool to support Origins.

predictors: Update the database dumping tool to support Origins.

Example output:
host: fr.m.wikipedia.org
last_visit_time: 2017-04-19 13:54:14
origins:
  origin: https://upload.wikimedia.org/
  number_of_hits: 3
  number_of_misses: 2
  consecutive_misses: 1
  average_position: 2.375000
  always_access_network: False
  accessed_network: True

  origin: https://fr.m.wikipedia.org/
  number_of_hits: 5
  number_of_misses: 0
  consecutive_misses: 0
  average_position: 1.000000
  always_access_network: False
  accessed_network: False

BUG=699080
Review-Url: https://codereview.chromium.org/2827043002
Cr-Commit-Position: refs/heads/master@{#465611}
Committed: https://chromium.googlesource.com/chromium/src/+/2a316a1b17dfee5e0689a03d5fccf11247592cad

[Benoit L, 2017-04-19 14:38:35]

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

[Benoit L, 2017-04-19 14:38:44]

lizeb@chromium.org changed reviewers:
+ mattcary@chromium.org

[commit-bot: I haz the power, 2017-04-19 14:39:04]

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, 2017-04-19 14:49:19]

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

[commit-bot: I haz the power, 2017-04-19 14:49:20]

Dry run: This issue passed the CQ dry run.

[mattcary, 2017-04-19 15:10:24]

lgtm

Yay! Complicated implicit shell export has been moved into a complicated
explicit flag! Some progress, at least...

[Benoit L, 2017-04-19 15:13:00]

The CQ bit was checked by lizeb@chromium.org

[commit-bot: I haz the power, 2017-04-19 15:13:30]

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, 2017-04-19 15:17:53]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1492614780721610,
"parent_rev": "16aa23bd2b41c31151e42d612f10d683defaa5f1", "commit_rev":
"2a316a1b17dfee5e0689a03d5fccf11247592cad"}

[commit-bot: I haz the power, 2017-04-19 15:18:04]

Description was changed from

==========
predictors: Update the database dumping tool to support Origins.

Example output:
host: fr.m.wikipedia.org
last_visit_time: 2017-04-19 13:54:14
origins:
  origin: https://upload.wikimedia.org/
  number_of_hits: 3
  number_of_misses: 2
  consecutive_misses: 1
  average_position: 2.375000
  always_access_network: False
  accessed_network: True

  origin: https://fr.m.wikipedia.org/
  number_of_hits: 5
  number_of_misses: 0
  consecutive_misses: 0
  average_position: 1.000000
  always_access_network: False
  accessed_network: False

BUG=699080
==========

to

==========
predictors: Update the database dumping tool to support Origins.

Example output:
host: fr.m.wikipedia.org
last_visit_time: 2017-04-19 13:54:14
origins:
  origin: https://upload.wikimedia.org/
  number_of_hits: 3
  number_of_misses: 2
  consecutive_misses: 1
  average_position: 2.375000
  always_access_network: False
  accessed_network: True

  origin: https://fr.m.wikipedia.org/
  number_of_hits: 5
  number_of_misses: 0
  consecutive_misses: 0
  average_position: 1.000000
  always_access_network: False
  accessed_network: False

BUG=699080

Review-Url: https://codereview.chromium.org/2827043002
Cr-Commit-Position: refs/heads/master@{#465611}
Committed:
https://chromium.googlesource.com/chromium/src/+/2a316a1b17dfee5e0689a03d5fcc...
==========

[commit-bot: I haz the power, 2017-04-19 15:18:04]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/2a316a1b17dfee5e0689a03d5fcc...