rebaseline_server: remove deprecated-expectations-dir option

followup to https://codereview.chromium.org/81243002/ ('rebaseline_server:
deprecate --expectations-dir option in advance of git transition')

(SkipBuildbotRuns)

R=borenet@google.com

Review URL: https://codereview.chromium.org/86043002

git-svn-id: http://skia.googlecode.com/svn/trunk@12381 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed