Add path_delimiter = "/" to layout test results JSON.

Add path_delimiter = "/" to layout test results JSON.

Reason: the path_delimiter is different between gtest results
and layout tests; in https://sites.google.com/a/chromium.org/dev/developers/the-json-test-results-format it has been suggested for some time that path_delimiter should be required.

BUG=672361
Committed: https://crrev.com/26fe3e6f15dd430080d29fe1b7f0e3703e01e88e
Cr-Commit-Position: refs/heads/master@{#437428}

[qyearsley, 2016-12-08 18:53:07]

Description was changed from

==========
Add path_delimiter = "/" to layout test results JSON.

Reason: the path_delimiter is different between gtest results
and layout tests, and it's pretty simple to explicitly specify
for all layout test results.

BUG=672361
==========

to

==========
Add path_delimiter = "/" to layout test results JSON.

Reason: the path_delimiter is different between gtest results
and layout tests; in
https://sites.google.com/a/chromium.org/dev/developers/the-json-test-results-...
it has been suggested for some time that path_delimiter should be required.

BUG=672361
==========

[qyearsley, 2016-12-08 18:53:07]

qyearsley@chromium.org changed reviewers:
+ jeffcarp@chromium.org, tansell@chromium.org

[jeffcarp, 2016-12-09 00:05:11]

lgtm

[qyearsley, 2016-12-09 00:33:18]

The CQ bit was checked by qyearsley@chromium.org

[commit-bot: I haz the power, 2016-12-09 00:33:55]

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, 2016-12-09 02:03:57]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481243598347980, "parent_rev":
"50139243fe07547bcdf9c7118f097c5cd9e622d4", "commit_rev":
"4261f902ffe0ca0ec0064ffc3522b5830d920ace"}

[commit-bot: I haz the power, 2016-12-09 02:04:22]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-09 02:06:43]

Description was changed from

==========
Add path_delimiter = "/" to layout test results JSON.

Reason: the path_delimiter is different between gtest results
and layout tests; in
https://sites.google.com/a/chromium.org/dev/developers/the-json-test-results-...
it has been suggested for some time that path_delimiter should be required.

BUG=672361
==========

to

==========
Add path_delimiter = "/" to layout test results JSON.

Reason: the path_delimiter is different between gtest results
and layout tests; in
https://sites.google.com/a/chromium.org/dev/developers/the-json-test-results-...
it has been suggested for some time that path_delimiter should be required.

BUG=672361

Committed: https://crrev.com/26fe3e6f15dd430080d29fe1b7f0e3703e01e88e
Cr-Commit-Position: refs/heads/master@{#437428}
==========

[commit-bot: I haz the power, 2016-12-09 02:06:44]

Patchset 1 (id:??) landed as
https://crrev.com/26fe3e6f15dd430080d29fe1b7f0e3703e01e88e
Cr-Commit-Position: refs/heads/master@{#437428}