Add chrome://tcmalloc/ to list of WebUI URLs

Add chrome://tcmalloc/ to list of WebUI URLs

R=isherman@chromium.org
BUG=none

Committed: https://crrev.com/cf16f0063008a6fc434a386860293d52c5a8b4ca
Cr-Commit-Position: refs/heads/master@{#360479}

[Dan Beam, 2015-11-18 07:34:09]

Description was changed from

==========
Add chrome://tcmalloc/ to list of WebUI URLs

R=
BUG=
==========

to

==========
Add chrome://tcmalloc/ to list of WebUI URLs

R=isherman@chromium.org
BUG=none
==========

[Dan Beam, 2015-11-18 07:34:28]

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

[Dan Beam, 2015-11-18 18:30:55]

https://codereview.chromium.org/1460643002/diff/1/tools/metrics/histograms/hi...
File tools/metrics/histograms/histograms.xml (right):

https://codereview.chromium.org/1460643002/diff/1/tools/metrics/histograms/hi...
tools/metrics/histograms/histograms.xml:76307: +  <int value="581234974"
label="chrome://tcmalloc/"/>
this number brought to you by:

LOG(ERROR) << static_cast<base::HistogramBase::Sample>(
    base::Hash(GURL("chrome://tcmalloc/").GetOrigin().spec()));

[Ilya Sherman, 2015-11-18 23:39:39]

LGTM

[Ilya Sherman, 2015-11-18 23:39:42]

The CQ bit was checked by isherman@chromium.org

[commit-bot: I haz the power, 2015-11-18 23:42:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1460643002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1460643002/1

[commit-bot: I haz the power, 2015-11-19 02:00:30]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-19 02:01:20]

Patchset 1 (id:??) landed as
https://crrev.com/cf16f0063008a6fc434a386860293d52c5a8b4ca
Cr-Commit-Position: refs/heads/master@{#360479}