Add extra_data_field_ in gpu::SyncToken converter and remove two array converters

BUG=565553
TBR=ben@chromium.org

Review URL: https://codereview.chromium.org/1541323003

Cr-Commit-Position: refs/heads/master@{#366758}


CrOS-Libchrome-Original-Commit: 090488ff3ff55782b02a1b2965bdbe2acd0b8f53
2 files changed
tree: f68f5cc33006e1e6f41d2ed182d7a77633a848a9
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/