Place CHECKs to check FontResource::startLoadLimiTimers is called appropriately

Place CHECKs to check FontResource::startLoadLimiTimers is called appropriately

BUG=666227
Committed: https://crrev.com/2b57ae8716a7b6e19c1f9928c9c8a4551d472fb2
Cr-Commit-Position: refs/heads/master@{#435595}

[yhirano, 2016-12-01 07:39:34]

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

[commit-bot: I haz the power, 2016-12-01 07:40:00]

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

[yhirano, 2016-12-01 07:40:02]

yhirano@chromium.org changed reviewers:
+ toyoshim@chromium.org

[commit-bot: I haz the power, 2016-12-01 09:17:44]

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

[commit-bot: I haz the power, 2016-12-01 09:17:45]

Dry run: This issue passed the CQ dry run.

[Takashi Toyoshima, 2016-12-01 11:16:12]

lgtm.

[yhirano, 2016-12-01 11:40:52]

The CQ bit was checked by yhirano@chromium.org

[commit-bot: I haz the power, 2016-12-01 11:41:09]

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, 2016-12-01 11:44:58]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1480592452074880, "parent_rev":
"7d1640da7ef4975b2ec29150ef68cd1db9c190c3", "commit_rev":
"03f2a546dfab535186d0090ed565e623deb04063"}

[commit-bot: I haz the power, 2016-12-01 11:45:31]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-01 11:50:02]

Description was changed from

==========
Place CHECKs to check FontResource::startLoadLimiTimers is called appropriately

BUG=666227
==========

to

==========
Place CHECKs to check FontResource::startLoadLimiTimers is called appropriately

BUG=666227

Committed: https://crrev.com/2b57ae8716a7b6e19c1f9928c9c8a4551d472fb2
Cr-Commit-Position: refs/heads/master@{#435595}
==========

[commit-bot: I haz the power, 2016-12-01 11:50:03]

Patchset 1 (id:??) landed as
https://crrev.com/2b57ae8716a7b6e19c1f9928c9c8a4551d472fb2
Cr-Commit-Position: refs/heads/master@{#435595}

[Takashi Toyoshima, 2016-12-02 11:10:50]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2549593005/ by toyoshim@chromium.org.

The reason for reverting is: Confirmed that the DCHECK at line 113 was wrong..