[software_delivery] Add litnay of metrics

This change adds metrics for pkg-resolver, system_updater, and pkg-cache.

Change-Id: I8adf04cf8c82808451dd7ec40619cca8d3aa3f38
1 file changed
tree: 2a7b3e80309483b6fae27b8c703e828278637c16
  1. cobalt_internal/
  2. fuchsia/
  3. .gitignore
  4. BUILD.gn
  5. check.py
  6. OWNERS
  7. projects.yaml