fuchsia: Fix field trial shm serialization, enable FieldTrialListTest.*

Mostly fixed by https://chromium-review.googlesource.com/c/545148/.
After also fixing the handle serialization, the associated tests all
pass.

Bug: 706592
Change-Id: I996a7463b10774c57123e5ae0f06e0d841035de8
Reviewed-on: https://chromium-review.googlesource.com/546900
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#483253}

CrOS-Libchrome-Original-Commit: 3002e5d40231945950c3b96a905662d412212d84
1 file changed
tree: b6ebed9de52fb9e3871fe8c4d8c1b7f2d346a4e7
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/