Don't load webstore component for guest session

Don't load webstore component for guest session

BUG=466040
Committed: https://crrev.com/5770cf0d22db86df181066fff84958b072e32153
Cr-Commit-Position: refs/heads/master@{#321313}

[François Beaufort, 2015-03-13 11:24:44]

beaufort.francois@gmail.com changed reviewers:
+ benwells@chromium.org

[François Beaufort, 2015-03-13 11:24:44]

Hello Ben,

As you've read in kuscher email, we shouldn't load WebStore component in Guest
mode. This simple CL addresses this issue.

[benwells, 2015-03-13 22:02:01]

lgtm, thanks!

[François Beaufort, 2015-03-14 07:12:42]

The CQ bit was checked by beaufort.francois@gmail.com

[commit-bot: I haz the power, 2015-03-14 07:12:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/992183003/1

[commit-bot: I haz the power, 2015-03-14 07:58:51]

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

[commit-bot: I haz the power, 2015-03-14 07:58:52]

Try jobs failed on following builders:
  linux_chromium_gn_chromeos_rel on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[François Beaufort, 2015-03-18 13:11:38]

Hey Ben,

Here's an updated and hopefully saner version of this CL.

[benwells, 2015-03-19 04:12:04]

lgtm

[François Beaufort, 2015-03-19 06:25:07]

The CQ bit was checked by beaufort.francois@gmail.com

[commit-bot: I haz the power, 2015-03-19 06:25:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/992183003/40001

[commit-bot: I haz the power, 2015-03-19 08:14:18]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-03-19 08:15:14]

Patchset 3 (id:??) landed as
https://crrev.com/5770cf0d22db86df181066fff84958b072e32153
Cr-Commit-Position: refs/heads/master@{#321313}