Remove RefCountedMallocedMemory, it's not used.

Review URL: https://codereview.chromium.org/1550963002

Cr-Commit-Position: refs/heads/master@{#367114}


CrOS-Libchrome-Original-Commit: fa795f7fdd523c3eb649c5452414b233a861d3ce
3 files changed
tree: cd10295a2f6e27f0857db5669bb1a284356cd001
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/