Extend unit test for json/begin_recording endpoint.

Extend unit test for json/begin_recording endpoint.

The end-point now supports passing memory dump configs. Add tests.

BUG=chromium:735124
Review-Url: https://codereview.chromium.org/2954603002
Cr-Commit-Position: refs/heads/master@{#481914}
Committed: https://chromium.googlesource.com/chromium/src/+/840112713871f67a18d1ee296e42055a40a45be5

[erikchen, 2017-06-23 01:02:24]

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

[erikchen, 2017-06-23 01:02:34]

erikchen@chromium.org changed reviewers:
+ primiano@chromium.org

[erikchen, 2017-06-23 01:02:35]

primiano: Please review.

[commit-bot: I haz the power, 2017-06-23 01:02:45]

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, 2017-06-23 01:34:16]

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

[commit-bot: I haz the power, 2017-06-23 01:34:17]

Dry run: This issue passed the CQ dry run.

[Primiano Tucci (use gerrit), 2017-06-23 09:43:43]

LGTM

https://codereview.chromium.org/2954603002/diff/1/content/browser/tracing/tra...
File content/browser/tracing/tracing_ui_unittest.cc (right):

https://codereview.chromium.org/2954603002/diff/1/content/browser/tracing/tra...
content/browser/tracing/tracing_ui_unittest.cc:58:
std::unique_ptr<base::ListValue> triggers(new base::ListValue);
/me pretends to not realize that new DictionaryValue() has a trailing() but
ListValue has not (realizing that the existing code above does the same)

[erikchen, 2017-06-23 16:08:21]

The CQ bit was checked by erikchen@chromium.org

[commit-bot: I haz the power, 2017-06-23 16:08:35]

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, 2017-06-23 16:13:02]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1498234101145010, "parent_rev":
"d010420b253ef108b9d3c7116c5ca1f89cb9d300", "commit_rev":
"840112713871f67a18d1ee296e42055a40a45be5"}

[commit-bot: I haz the power, 2017-06-23 16:13:15]

Description was changed from

==========
Extend unit test for json/begin_recording endpoint.

The end-point now supports passing memory dump configs. Add tests.

BUG=chromium:735124
==========

to

==========
Extend unit test for json/begin_recording endpoint.

The end-point now supports passing memory dump configs. Add tests.

BUG=chromium:735124

Review-Url: https://codereview.chromium.org/2954603002
Cr-Commit-Position: refs/heads/master@{#481914}
Committed:
https://chromium.googlesource.com/chromium/src/+/840112713871f67a18d1ee296e42...
==========

[commit-bot: I haz the power, 2017-06-23 16:13:16]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/840112713871f67a18d1ee296e42...