Remove fuzzer and datahopper logservers.
Remove fuzzer and datahopper logservers.

BUG=skia:

Change-Id: If2ccbf1d4f22989f6b1640053416eb3df17c67b6
Reviewed-on: https://skia-review.googlesource.com/8143
Reviewed-by: Kevin Lubick <7cdab2cfab351f23814786ba39716e90eed69047@google.com>
Commit-Queue: Joe Gregorio <b9cf2471ff6d33504cafe8e6f356b732b2cadced@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