[Sync] Filter out types that can't be synced at configure time.

[Sync] Filter out types that can't be synced at configure time.

This replaces the previous check that was done inside
SyncBackendRegistrar to see whether the corresponding workers for these
types existed.

BUG=663125
Review-Url: https://codereview.chromium.org/2612323003
Cr-Commit-Position: refs/heads/master@{#442003}
Committed: https://chromium.googlesource.com/chromium/src/+/00f04a8ef2a691cb5f025c112f454f7138f0486b

[maxbogue, 2017-01-06 01:41:34]

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

[commit-bot: I haz the power, 2017-01-06 01:43:00]

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, 2017-01-06 01:55:51]

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

[commit-bot: I haz the power, 2017-01-06 01:55:52]

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...)

[maxbogue, 2017-01-06 06:07:45]

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

[commit-bot: I haz the power, 2017-01-06 06:08:09]

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, 2017-01-06 06:46:41]

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

[commit-bot: I haz the power, 2017-01-06 06:46:41]

Dry run: This issue passed the CQ dry run.

[maxbogue, 2017-01-06 17:08:15]

maxbogue@chromium.org changed reviewers:
+ pavely@chromium.org

[maxbogue, 2017-01-06 17:08:15]

Pavel, PTAL!

[pavely, 2017-01-06 19:00:59]

lgtm

[maxbogue, 2017-01-06 19:13:17]

The CQ bit was checked by maxbogue@chromium.org

[commit-bot: I haz the power, 2017-01-06 19:13:56]

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, 2017-01-06 19:18:57]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1483729997567510,
"parent_rev": "39edc4831512b3e5ed6c60a0b2b9052433ded5e6", "commit_rev":
"00f04a8ef2a691cb5f025c112f454f7138f0486b"}

[commit-bot: I haz the power, 2017-01-06 19:20:25]

Description was changed from

==========
[Sync] Filter out types that can't be synced at configure time.

This replaces the previous check that was done inside
SyncBackendRegistrar to see whether the corresponding workers for these
types existed.

BUG=663125
==========

to

==========
[Sync] Filter out types that can't be synced at configure time.

This replaces the previous check that was done inside
SyncBackendRegistrar to see whether the corresponding workers for these
types existed.

BUG=663125

Review-Url: https://codereview.chromium.org/2612323003
Cr-Commit-Position: refs/heads/master@{#442003}
Committed:
https://chromium.googlesource.com/chromium/src/+/00f04a8ef2a691cb5f025c112f45...
==========

[commit-bot: I haz the power, 2017-01-06 19:20:26]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/00f04a8ef2a691cb5f025c112f45...