Reviewed by Eric Seidel.

        SheriffBot should post the list of failing tests to bugs
        https://bugs.webkit.org/show_bug.cgi?id=46871

        * Scripts/webkitpy/common/net/buildbot.py:
        * Scripts/webkitpy/common/net/failuremap.py:
        * Scripts/webkitpy/common/net/regressionwindow.py:
        * Scripts/webkitpy/tool/bot/sheriff.py:
        * Scripts/webkitpy/tool/bot/sheriff_unittest.py:
        * Scripts/webkitpy/tool/commands/earlywarningsystem_unittest.py:
        * Scripts/webkitpy/tool/commands/queues_unittest.py:
        * Scripts/webkitpy/tool/commands/sheriffbot.py:
        * Scripts/webkitpy/tool/commands/sheriffbot_unittest.py:
        * Scripts/webkitpy/tool/commands/upload_unittest.py:
        * Scripts/webkitpy/tool/mocktool.py:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@68746 268f45cc-cd09-0410-ab3c-d52691b4dbfc