Fix wrong inclusion of .cc file in extensions/

Fix wrong inclusion of .cc file in extensions/

BUG=713138
Review-Url: https://codereview.chromium.org/2823413003
Cr-Commit-Position: refs/heads/master@{#465600}
Committed: https://chromium.googlesource.com/chromium/src/+/895210ec83415ea001f540529e81e55329497e50

[emaxx, 2017-04-19 11:42:58]

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

[commit-bot: I haz the power, 2017-04-19 11:43:15]

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 12:15:46]

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

[commit-bot: I haz the power, 2017-04-19 12:15:47]

Dry run: This issue passed the CQ dry run.

[emaxx, 2017-04-19 12:22:54]

emaxx@chromium.org changed reviewers:
+ finnur@chromium.org

[emaxx, 2017-04-19 12:22:54]

finnur@: PTAL.

[Finnur, 2017-04-19 14:31:08]

LGTM

[emaxx, 2017-04-19 14:31:29]

The CQ bit was checked by emaxx@chromium.org

[commit-bot: I haz the power, 2017-04-19 14:32:23]

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 14:37:36]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492612289655150, "parent_rev":
"37db26e938b37edc885a50ab1aca3aee1cfefb0d", "commit_rev":
"895210ec83415ea001f540529e81e55329497e50"}

[commit-bot: I haz the power, 2017-04-19 14:37:46]

Description was changed from

==========
Fix wrong inclusion of .cc file in extensions/

BUG=713138
==========

to

==========
Fix wrong inclusion of .cc file in extensions/

BUG=713138

Review-Url: https://codereview.chromium.org/2823413003
Cr-Commit-Position: refs/heads/master@{#465600}
Committed:
https://chromium.googlesource.com/chromium/src/+/895210ec83415ea001f540529e81...
==========

[commit-bot: I haz the power, 2017-04-19 14:37:47]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/895210ec83415ea001f540529e81...