Add UMA actions for launching the plugin loader utility process.

Add UMA actions for launching the plugin loader utility process.

BUG=171404
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=245322

[jochen (gone - plz use gerrit), 2014-01-16 15:32:50]

lgtm

https://codereview.chromium.org/140793002/diff/1/content/browser/plugin_loade...
File content/browser/plugin_loader_posix.cc (right):

https://codereview.chromium.org/140793002/diff/1/content/browser/plugin_loade...
content/browser/plugin_loader_posix.cc:20: using base::UserMetricsAction;
i don't think it's necessary to use "using"... usually we just do this to help
during refactoring or for blink classes.

[jochen (gone - plz use gerrit), 2014-01-16 15:35:08]

or even better, just use content::RecordAction :)

[Bernhard Bauer, 2014-01-16 15:37:10]

On 2014/01/16 15:35:08, jochen wrote:
> or even better, just use content::RecordAction :)

done, and done.

[commit-bot: I haz the power, 2014-01-16 15:59:07]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bauerb@chromium.org/140793002/130001

[jam, 2014-01-16 16:38:23]

(removing myself as reviewer since Jochen reviewed)

[commit-bot: I haz the power, 2014-01-16 21:09:38]

Change committed as 245322