headless: Don't require parameters for all commands

headless: Don't require parameters for all commands

Some DevTools clients omit the "params" object for commands that don't
take any parameters. Be less strict about requiring it to support these
clients.

BUG=679350
Review-Url: https://codereview.chromium.org/2630533002
Cr-Commit-Position: refs/heads/master@{#443598}
Committed: https://chromium.googlesource.com/chromium/src/+/5a4de2c40720151cff5143b3f684698932a82af4

[Sami, 2017-01-12 14:39:22]

Description was changed from

==========
headless: Don't require parameters for all commands

Some DevTools clients omit the "params" object for commands that don't
take any parameters. Be less strict about requiring it to support these
clients.

BUG=679350
==========

to

==========
headless: Don't require parameters for all commands

Some DevTools clients omit the "params" object for commands that don't
take any parameters. Be less strict about requiring it to support these
clients.

BUG=679350
==========

[Sami, 2017-01-12 14:39:22]

skyostil@chromium.org changed reviewers:
+ altimin@chromium.org

[altimin, 2017-01-12 17:24:24]

lgtm

lgtm

[pfeldman, 2017-01-13 00:38:15]

pfeldman@chromium.org changed reviewers:
+ pfeldman@chromium.org

[pfeldman, 2017-01-13 00:38:16]

lgtm

[Sami, 2017-01-13 17:07:28]

The CQ bit was checked by skyostil@chromium.org

[commit-bot: I haz the power, 2017-01-13 17:07:56]

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, 2017-01-13 17:39:18]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484327248077910, "parent_rev":
"1dd2123f95a214c34887df33b27e46114b3d3fe4", "commit_rev":
"5a4de2c40720151cff5143b3f684698932a82af4"}

[commit-bot: I haz the power, 2017-01-13 17:39:47]

Description was changed from

==========
headless: Don't require parameters for all commands

Some DevTools clients omit the "params" object for commands that don't
take any parameters. Be less strict about requiring it to support these
clients.

BUG=679350
==========

to

==========
headless: Don't require parameters for all commands

Some DevTools clients omit the "params" object for commands that don't
take any parameters. Be less strict about requiring it to support these
clients.

BUG=679350

Review-Url: https://codereview.chromium.org/2630533002
Cr-Commit-Position: refs/heads/master@{#443598}
Committed:
https://chromium.googlesource.com/chromium/src/+/5a4de2c40720151cff5143b3f684...
==========

[commit-bot: I haz the power, 2017-01-13 17:39:48]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/5a4de2c40720151cff5143b3f684...