DevTools: track Node.js UMA

DevTools: track Node.js UMA

This tracks two metrics:
- Connect to node.js from frontend
- Connect to node.js directly (paste link from CLI)

The sum of these two metrics should be total sessions debugging node.js.

BUG=667831
Review-Url: https://codereview.chromium.org/2668583008
Cr-Commit-Position: refs/heads/master@{#447678}
Committed: https://chromium.googlesource.com/chromium/src/+/9140e1983161fb820586389b1a77596fef4f835a

[chenwilliam, 2017-02-01 18:16:53]

chenwilliam@chromium.org changed reviewers:
+ dgozman@chromium.org, eostroukhov@chromium.org

[chenwilliam, 2017-02-01 18:20:27]

ptal

[pfeldman, 2017-02-01 18:26:35]

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

[pfeldman, 2017-02-01 18:26:36]

lgtm

[chenwilliam, 2017-02-01 23:42:05]

The CQ bit was checked by chenwilliam@chromium.org

[commit-bot: I haz the power, 2017-02-01 23:42:39]

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, 2017-02-01 23:52:30]

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

[commit-bot: I haz the power, 2017-02-01 23:52:31]

Try jobs failed on following builders:
  chromium_presubmit on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[chenwilliam, 2017-02-02 00:11:37]

chenwilliam@chromium.org changed reviewers:
+ isherman@chromium.org

[chenwilliam, 2017-02-02 00:11:38]

@isherman - can you take a look at the histograms.xml?

[Ilya Sherman, 2017-02-02 00:58:35]

histograms.xml lgtm

[chenwilliam, 2017-02-02 01:11:31]

The CQ bit was checked by chenwilliam@chromium.org

[commit-bot: I haz the power, 2017-02-02 01:11:57]

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, 2017-02-02 01:47:38]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1485997891394630,
"parent_rev": "f39bc2fdcbd42e8dc12ff14e609b05135c04f467", "commit_rev":
"9140e1983161fb820586389b1a77596fef4f835a"}

[commit-bot: I haz the power, 2017-02-02 01:48:22]

Description was changed from

==========
DevTools: track Node.js UMA

This tracks two metrics:
- Connect to node.js from frontend
- Connect to node.js directly (paste link from CLI)

The sum of these two metrics should be total sessions debugging node.js.

BUG=667831
==========

to

==========
DevTools: track Node.js UMA

This tracks two metrics:
- Connect to node.js from frontend
- Connect to node.js directly (paste link from CLI)

The sum of these two metrics should be total sessions debugging node.js.

BUG=667831

Review-Url: https://codereview.chromium.org/2668583008
Cr-Commit-Position: refs/heads/master@{#447678}
Committed:
https://chromium.googlesource.com/chromium/src/+/9140e1983161fb820586389b1a77...
==========

[commit-bot: I haz the power, 2017-02-02 01:48:24]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/9140e1983161fb820586389b1a77...