[CT] Delete unused ctfe.js
[CT] Delete unused ctfe.js

Bug: skia:10920
Change-Id: I5fac3d725ddadc0f2e8a2b7500c23b1b31e4c965
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/340307
Reviewed-by: Weston Tracey <e7e27cb74e46abd7b999223aa4f27901ab7e58c6@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot