commit 510265d5f8d478fa9d2daae372f6a6444216ab27
author Sebastien Lalancette <seblalancette@chromium.org> Thu Aug 04 23:13:03 2022
committer Chromium LUCI CQ <chromium-scoped@luci-project-accounts.iam.gserviceaccount.com> Thu Aug 04 23:13:03 2022
tree 2091cbca2e029e2d8db65c8236346a235e2669f3
parent 6e3e949b2846736fb47a9457e984a0488d7888ab

[NewEV] Making SystemSignals Service Run Out-of-process on Mac and Linux

Before this CL, the SystemSignals service was only running
out-of-process on Windows. However, some signals will require loading
file and heavier computing, such as going through all pids, on Mac and
Linux and, for stability purposes, should be run in a child process.

Most of the changes in this CL are about moving files from:
//components/device_signals/core/common
To
//components/device_signals/core/system_signals
Since these files should now solely be used in the system_signals child
process.

The main non-rename changes that are happening are:
- //chrome/utility/services.cc
  - This will now return a service on Mac and Linux as well.
- Pulling-up some common (win|mac|linux)system_signals_service into a
  base_system_signals_service.
- Consolidating some BUILD.gn files into one at
  //chrome/services/system_signals/BUILD.gn

Bug: b:231472924
Change-Id: I9a6e7a24875caad91828d73200276b7b81550ce8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3810653
Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Sebastien Lalancette <seblalancette@chromium.org>
Reviewed-by: Ted Choc <tedchoc@chromium.org>
Reviewed-by: Hamda Mare <hmare@google.com>
Cr-Commit-Position: refs/heads/main@{#1031655}