Update histogram enums after UseCounter change.

Update histogram enums after UseCounter change.

BUG=399271
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=287759

[Erik Dahlström (inactive), 2014-08-05 14:16:26]

This depends on https://codereview.chromium.org/438173004/.

[pdr., 2014-08-05 18:32:23]

On 2014/08/05 14:16:26, Erik Dahlström wrote:
> This depends on https://codereview.chromium.org/438173004/.

It looks like me and about 40 of my friends failed to read that message in
UseCounter.h and update this :/ Thank you for updating it.

LGTM

[pdr., 2014-08-05 18:34:05]

On 2014/08/05 18:32:23, pdr wrote:
> On 2014/08/05 14:16:26, Erik Dahlström wrote:
> > This depends on https://codereview.chromium.org/438173004/.
> 
> It looks like me and about 40 of my friends failed to read that message in
> UseCounter.h and update this :/ Thank you for updating it.
> 
> LGTM

(I'm not an owner of tools/metrics so we'll have to wait for isherman or
mpearson's blessing)

[Mark P, 2014-08-05 18:42:51]

lgtm

[Erik Dahlström (inactive), 2014-08-06 07:43:31]

The CQ bit was checked by ed@opera.com

[commit-bot: I haz the power, 2014-08-06 07:45:32]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/ed@opera.com/442773002/1

[commit-bot: I haz the power, 2014-08-06 11:20:42]

Change committed as 287759