Removing MultiLogHost

We really don't want to expose this as part of API surface.
Host-side already has logging system.

Test: presubmit
Bug: 202790010
Change-Id: Iebf8c07364454fd085932d93aa8c522a99d28e87
2 files changed
tree: 1c4d2db6c8ec6473df23e0e8246698429e683c4a
  1. common/
  2. OWNERS
  3. PREUPLOAD.cfg