memory-infra: Fill the memory dump callback result (1/2)

Fill in the part of the memory dump result struct
that applies to Chrome's veiw of itself when finalizing
a memory dump. This requires a tweak to memory_allocator_dump
to keep track of the 'size' field.

BUG=703184

Review-Url: https://codereview.chromium.org/2760253005
Cr-Commit-Position: refs/heads/master@{#459506}


CrOS-Libchrome-Original-Commit: adbce8ba658534687a82e731ef138678f116f3a2
5 files changed
tree: fd072ed863fdc94626fb95bc4e23d7574f5bc9d1
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/