[sql] Track data recovered in Favicons recovery.

[sql] Track data recovered in Favicons recovery.

r232635 landed the histograms, but forgot to populate the data
submitted from GetLastChangeCount().

BUG=240396
NOTRY=True

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=232903

[Scott Hess - ex-Googler, 2013-11-04 21:07:57]

My most embarrassing CL from last week:
  https://codereview.chromium.org/49673006
at least I got it in, but seems like this would be helpful, too :-).

[sky, 2013-11-04 21:42:03]

Ha, LGTM

[commit-bot: I haz the power, 2013-11-04 21:52:41]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/shess@chromium.org/57463009/1

[commit-bot: I haz the power, 2013-11-05 00:42:35]

Retried try job too often on ios_dbg_simulator for step(s) ui_unittests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=ios_dbg_si...

[Scott Hess - ex-Googler, 2013-11-05 03:06:33]

On 2013/11/05 00:42:35, I haz the power (commit-bot) wrote:
> Retried try job too often on ios_dbg_simulator for step(s) ui_unittests
>
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=ios_dbg_si...

iOS doesn't even run this.  Forcing it through.

[commit-bot: I haz the power, 2013-11-05 04:03:45]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/shess@chromium.org/57463009/1

[commit-bot: I haz the power, 2013-11-05 04:25:31]

Change committed as 232903