In update_w3c_test_expectations, do nothing when there are no new lines to add.

In update_w3c_test_expectations, do nothing when there are no new lines to add.

BUG=647395
Committed: https://crrev.com/b62f63468f84210243aa8cef38c5a087b4a8c291
Cr-Commit-Position: refs/heads/master@{#419257}

[qyearsley, 2016-09-15 23:07:50]

qyearsley@chromium.org changed reviewers:
+ dpranke@chromium.org

[qyearsley, 2016-09-15 23:08:47]

There is a related refactoring CL (http://crbug.com/2349543002) -- if that one
is committed first then I'll rebase this afterwards (and vice versa).

[Dirk Pranke, 2016-09-16 00:34:01]

lgtm

[qyearsley, 2016-09-16 18:31:56]

The CQ bit was checked by qyearsley@chromium.org

[qyearsley, 2016-09-16 18:31:56]

The patchset sent to the CQ was uploaded after l-g-t-m from dpranke@chromium.org
Link to the patchset: https://codereview.chromium.org/2338293004/#ps20001
(title: "Rebased")

[commit-bot: I haz the power, 2016-09-16 18:32:48]

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, 2016-09-16 19:51:20]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-09-16 19:54:03]

Description was changed from

==========
In update_w3c_test_expectations, do nothing when there are no new lines to add.

BUG=647395
==========

to

==========
In update_w3c_test_expectations, do nothing when there are no new lines to add.

BUG=647395

Committed: https://crrev.com/b62f63468f84210243aa8cef38c5a087b4a8c291
Cr-Commit-Position: refs/heads/master@{#419257}
==========

[commit-bot: I haz the power, 2016-09-16 19:54:04]

Patchset 2 (id:??) landed as
https://crrev.com/b62f63468f84210243aa8cef38c5a087b4a8c291
Cr-Commit-Position: refs/heads/master@{#419257}