Revert "Revert of [Discardable Shared Memory] Adding Windows support. (patchset #5 id:80001 of https://codereview.chromium.org/1427163003/ )"

This reverts commit d4bd2aafb9eb736fa1cf3844cb389c30d91aa7db.

Regression is known and accepted.  My bad for forgetting to close off the perf ticket appropriately.

BUG=555225,180334

Review URL: https://codereview.chromium.org/1470373005 .

Cr-Commit-Position: refs/heads/master@{#361777}


CrOS-Libchrome-Original-Commit: 2e0a429d58f8ee480e61aa6cb184a7dde1f0d952
1 file changed
tree: 85d2ecc810cb3aa73966451ed70a7c202cf73c78
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/