User menu button icon tweaks

User menu button icon tweaks
This is for material design desktop user menu only. Specifically:
1. Tweaked the icon-title spacing in option buttons;
2. Changed the "Exit Guest" icon.

See mocks: https://folio.googleplex.com/chrome-ux-specs-and-sources/Chrome%20Desktop%20Sign%20In/user_menu#%2Fspec-1.png%3Fc=show (Comment #8 discusses these tweaks.)
See comparative screenshots: https://drive.google.com/a/google.com/folderview?id=0B7Fvv7JszRyGZnlYMzc2QnJMbzA&usp=sharing

BUG=615893
Committed: https://crrev.com/1adbbce30aaff8ea555181506404bac76de99ff6
Cr-Commit-Position: refs/heads/master@{#406464}

[Jane, 2016-07-19 14:43:07]

janeliulwq@google.com changed reviewers:
+ sky@chromium.org

[Jane, 2016-07-19 14:43:07]

janeliulwq@google.com changed required reviewers:
+ sky@chromium.org

[Jane, 2016-07-19 14:43:08]

Hi Scott, small change, PTAL. Thanks!

[sky, 2016-07-19 17:57:53]

LGTM

https://codereview.chromium.org/2159233002/diff/1/chrome/browser/ui/views/pro...
File chrome/browser/ui/views/profiles/profile_chooser_view.cc (right):

https://codereview.chromium.org/2159233002/diff/1/chrome/browser/ui/views/pro...
chrome/browser/ui/views/profiles/profile_chooser_view.cc:1744: text =
browser_->profile()->IsGuestSession() ?
nit: how about a variable around 1704ish for is_guest_session as I count 5
usages in this function.

[Jane, 2016-07-20 01:33:42]

The CQ bit was checked by janeliulwq@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-07-20 01:34:41]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-20 02:11:07]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-07-20 02:11:07]

Dry run: This issue passed the CQ dry run.

[Jane, 2016-07-20 02:13:37]

The CQ bit was checked by janeliulwq@google.com

[Jane, 2016-07-20 02:13:38]

The patchset sent to the CQ was uploaded after l-g-t-m from sky@chromium.org
Link to the patchset: https://codereview.chromium.org/2159233002/#ps20001
(title: "Nit")

[commit-bot: I haz the power, 2016-07-20 02:14:03]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-20 02:19:03]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-20 02:19:09]

CQ bit was unchecked.

[commit-bot: I haz the power, 2016-07-20 02:20:45]

Description was changed from

==========
User menu button icon tweaks
This is for material design desktop user menu only. Specifically:
1. Tweaked the icon-title spacing in option buttons;
2. Changed the "Exit Guest" icon.

See mocks:
https://folio.googleplex.com/chrome-ux-specs-and-sources/Chrome%20Desktop%20S...
(Comment #8 discusses these tweaks.)
See comparative screenshots:
https://drive.google.com/a/google.com/folderview?id=0B7Fvv7JszRyGZnlYMzc2QnJM...

BUG=615893
==========

to

==========
User menu button icon tweaks
This is for material design desktop user menu only. Specifically:
1. Tweaked the icon-title spacing in option buttons;
2. Changed the "Exit Guest" icon.

See mocks:
https://folio.googleplex.com/chrome-ux-specs-and-sources/Chrome%20Desktop%20S...
(Comment #8 discusses these tweaks.)
See comparative screenshots:
https://drive.google.com/a/google.com/folderview?id=0B7Fvv7JszRyGZnlYMzc2QnJM...

BUG=615893

Committed: https://crrev.com/1adbbce30aaff8ea555181506404bac76de99ff6
Cr-Commit-Position: refs/heads/master@{#406464}
==========

[commit-bot: I haz the power, 2016-07-20 02:20:46]

Patchset 2 (id:??) landed as
https://crrev.com/1adbbce30aaff8ea555181506404bac76de99ff6
Cr-Commit-Position: refs/heads/master@{#406464}