Disable ProfileListDesktopBrowserTest on Chrome OS since it has different multi-profiles UI

Disable ProfileListDesktopBrowserTest on Chrome OS since it has different multi-profiles UI

BUG=351245
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=269938

[Nikita (slow), 2014-05-12 16:45:56]

Rachel, please take a look.

[rpetterson, 2014-05-12 17:53:55]

LGTM

https://codereview.chromium.org/280603002/diff/1/chrome/browser/profiles/prof...
File chrome/browser/profiles/profile_list_desktop_browsertest.cc (right):

https://codereview.chromium.org/280603002/diff/1/chrome/browser/profiles/prof...
chrome/browser/profiles/profile_list_desktop_browsertest.cc:55: #elif
defined(OS_CHROMEOS)
I've always seen that the disables are combined and then the comment is expanded
to explain the situations, but this is equally clear.

[Nikita (slow), 2014-05-12 18:48:08]

The CQ bit was checked by nkostylev@chromium.org

[commit-bot: I haz the power, 2014-05-12 18:48:52]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/nkostylev@chromium.org/280603002/1

[commit-bot: I haz the power, 2014-05-12 22:28:08]

FYI, CQ is re-trying this CL (attempt #1).
Please consider checking whether the failures are real,
and report flakes to chrome-troopers@google.com.
The failing builders are:
  win_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/win_chromium_rel/buil...)

[commit-bot: I haz the power, 2014-05-13 00:41:34]

Change committed as 269938