[cobalt] Track setSoftwareDistributionInfo calls.

Removed unused set_channel_called metric and added
set_software_distribution_info_called.

BUG: 52336
Change-Id: I5c9165036c76c8dcf46afb85e9fc7592699281f3
Reviewed-on: https://fuchsia-review.googlesource.com/c/cobalt-registry/+/392215
Commit-Queue: Jared Weinstein <jaredweinstein@google.com>
Reviewed-by: Zach Bush <zmbush@google.com>
1 file changed
tree: 8701eaf9c09e32bf32ba851da076a6db7d327ab7
  1. cobalt_internal/
  2. fuchsia/
  3. .gitignore
  4. BUILD.gn
  5. check.py
  6. OWNERS
  7. projects.yaml