https://bugs.webkit.org/show_bug.cgi?id=77883

Reviewed by Adam Barth.

This is very helpful if you use bugzilla as a replacement for git-stash.
Makes it simpler to re-apply the patch w/o having to look up the patch id.

* Scripts/webkitpy/tool/commands/download.py:
(ProcessBugsMixin._fetch_list_of_patches_to_process):
* Scripts/webkitpy/tool/commands/download_unittest.py:
(DownloadCommandsTest.test_apply_from_bug):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@106832 268f45cc-cd09-0410-ab3c-d52691b4dbfc