Deprecate land-cowboy in favor of land-cowhand
https://bugs.webkit.org/show_bug.cgi?id=104470

Patch by Zan Dobersek <zandobersek@gmail.com> on 2013-04-15
Reviewed by Darin Adler.

Move the LandCowboy command implementation under the LandCowhand command and deprecate the former.

* Scripts/webkitpy/tool/commands/download.py:
(LandCowhand):
(LandCowboy):
(LandCowboy._prepare_state):
* Scripts/webkitpy/tool/commands/download_unittest.py:
(test_land_cowhand): Adjust the unit tests by testing both LandCowhand and LandCowboy,
also checking the deprecation message in the output of the latter.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148441 268f45cc-cd09-0410-ab3c-d52691b4dbfc