Remove synthetic delay framework

Remove the synthetic delay framework and associated benchmarks since
they have not uncovered any regressions recently and new benchmarks have
not been added.

BUG=703604,413829,413829,368532,483212,508538

Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: Id1c4d03a7954ab7847fe88478c466cc37b763a38
Reviewed-on: https://chromium-review.googlesource.com/549415
Commit-Queue: Sami Kyöstilä <skyostil@chromium.org>
Reviewed-by: Primiano Tucci <primiano@chromium.org>
Reviewed-by: Timothy Dresser <tdresser@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#484006}

CrOS-Libchrome-Original-Commit: 56398249f62df4942576ebbaec482d6fd8cea9a7
11 files changed
tree: 8dddb4fe151efda1a9ae2aba5e394cc69fc0519c
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/