Reviewed by Adam Barth.

        add a RietveldUploadQueue to upload in-rietveld? patches to rietveld
        https://bugs.webkit.org/show_bug.cgi?id=38918

        Patches with in-rietveld? get uploaded to rietveld and get marked
        in-rietveld+. If the upload fails, they are marked in-rietveld-
        and an error is logged to the bug, like the commit-queue.

        Also, get rid of --fancy-review and the ability to upload to rietveld
        using webkit-patch upload/post.

        * Scripts/webkitpy/common/net/bugzilla.py:
        * Scripts/webkitpy/common/net/bugzilla_unittest.py:
        * Scripts/webkitpy/tool/commands/download.py:
        * Scripts/webkitpy/tool/commands/download_unittest.py:
        * Scripts/webkitpy/tool/commands/queues.py:
        * Scripts/webkitpy/tool/commands/queues_unittest.py:
        * Scripts/webkitpy/tool/commands/upload.py:
        * Scripts/webkitpy/tool/commands/upload_unittest.py:
        * Scripts/webkitpy/tool/mocktool.py:
        * Scripts/webkitpy/tool/steps/options.py:
        * Scripts/webkitpy/tool/steps/postcodereview.py:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@60635 268f45cc-cd09-0410-ab3c-d52691b4dbfc