Remove git-wktry as we only want to support rietveld-based try jobs
Remove git-wktry as we only want to support rietveld-based try jobs

R=maruel@chromium.org, iannucci@chromium.org
BUG=239665

Review URL: https://chromiumcodereview.appspot.com/14876024

git-svn-id: bd64dd6fa6f3f0ed0c0666d1018379882b742947@200358 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

svn2github/chromium-depot-tools,svn2github/chromium-depot-tools,svn2github/chromium-depot-tools