Prevent layout tests from being broken by data URL deprecation.

Prevent layout tests from being broken by data URL deprecation.

Content-initiated main-frame navigations to data URLs are being blocked
in crbug.com/594215.

BUG=594215
Review-Url: https://codereview.chromium.org/2792213002
Cr-Commit-Position: refs/heads/master@{#461912}
Committed: https://chromium.googlesource.com/chromium/src/+/4add44729fbb67e384a602c9d26dc12245058025

[meacer, 2017-04-03 23:48:38]

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

[commit-bot: I haz the power, 2017-04-03 23:49:09]

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

[meacer, 2017-04-04 00:23:03]

meacer@chromium.org changed reviewers:
+ nasko@chromium.org

[meacer, 2017-04-04 00:23:04]

nasko: Another one, can you PTAL? I'm splitting the larger CL into smaller ones,
but let me know if you prefer otherwise.

[commit-bot: I haz the power, 2017-04-04 00:42:48]

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

[commit-bot: I haz the power, 2017-04-04 00:42:52]

Dry run: Try jobs failed on following builders:
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[nasko, 2017-04-04 23:02:40]

Rubberstamp LGTM

[meacer, 2017-04-04 23:06:45]

The CQ bit was checked by meacer@chromium.org

[commit-bot: I haz the power, 2017-04-04 23:07:19]

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, 2017-04-05 00:24:03]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491347205483700, "parent_rev":
"3f058ec9983877b66fbd014a1253d509dc303172", "commit_rev":
"4add44729fbb67e384a602c9d26dc12245058025"}

[commit-bot: I haz the power, 2017-04-05 00:25:27]

Description was changed from

==========
Prevent layout tests from being broken by data URL deprecation.

Content-initiated main-frame navigations to data URLs are being blocked
in crbug.com/594215.

BUG=594215
==========

to

==========
Prevent layout tests from being broken by data URL deprecation.

Content-initiated main-frame navigations to data URLs are being blocked
in crbug.com/594215.

BUG=594215

Review-Url: https://codereview.chromium.org/2792213002
Cr-Commit-Position: refs/heads/master@{#461912}
Committed:
https://chromium.googlesource.com/chromium/src/+/4add44729fbb67e384a602c9d26d...
==========

[commit-bot: I haz the power, 2017-04-05 00:25:27]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/4add44729fbb67e384a602c9d26d...