Add WiFi remembered network count metric

Add WiFi remembered network count metric

BUG=396785
R=isherman@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=285714

[Ilya Sherman, 2014-07-25 17:36:59]

https://codereview.chromium.org/417813002/diff/1/tools/metrics/histograms/his...
File tools/metrics/histograms/histograms.xml (right):

https://codereview.chromium.org/417813002/diff/1/tools/metrics/histograms/his...
tools/metrics/histograms/histograms.xml:17853: +    networks known by the
connection connection manager at the time a
nit: "connection connection" -> "connection"

https://codereview.chromium.org/417813002/diff/1/tools/metrics/histograms/his...
tools/metrics/histograms/histograms.xml:17854: +    configuration profile has
been loaded.
Could you please add a brief sentence explaining when a configuration profile is
typically loaded?  My guesses are that it might be when the user changes WiFi
networks, or when some property of the network changes, or when the computer
boots up -- are any of these correct?

[Paul Stewart, 2014-07-25 17:58:58]

Thanks.  PTAL.

https://codereview.chromium.org/417813002/diff/1/tools/metrics/histograms/his...
File tools/metrics/histograms/histograms.xml (right):

https://codereview.chromium.org/417813002/diff/1/tools/metrics/histograms/his...
tools/metrics/histograms/histograms.xml:17853: +    networks known by the
connection connection manager at the time a
On 2014/07/25 17:36:59, Ilya Sherman wrote:
> nit: "connection connection" -> "connection"

Done.

https://codereview.chromium.org/417813002/diff/1/tools/metrics/histograms/his...
tools/metrics/histograms/histograms.xml:17854: +    configuration profile has
been loaded.
On 2014/07/25 17:36:59, Ilya Sherman wrote:
> Could you please add a brief sentence explaining when a configuration profile
is
> typically loaded?  My guesses are that it might be when the user changes WiFi
> networks, or when some property of the network changes, or when the computer
> boots up -- are any of these correct?

Done.

[Ilya Sherman, 2014-07-25 20:00:57]

LGTM, thanks.

[Paul Stewart, 2014-07-25 21:21:51]

The CQ bit was checked by pstew@chromium.org

[commit-bot: I haz the power, 2014-07-25 21:23:48]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/pstew@chromium.org/417813002/20001

[commit-bot: I haz the power, 2014-07-25 22:54:12]

Change committed as 285714