Merge subprocess metrics into global StatisticsRecorder.

BUG=546019

Review-Url: https://codereview.chromium.org/2023253002
Cr-Commit-Position: refs/heads/master@{#397637}


CrOS-Libchrome-Original-Commit: 05dc092bb18cf559b7959bf39072a96c0faf5f58
6 files changed
tree: 8ff8c5dc647ee9d65e6af8c907092bba5041c3c0
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/