Fix bazel DM target

Addresses a warning as error (unique-object-duplication) that arises because the inline functions defined in Test.h use a macro (TRACE_EVENT1) that expands into `static std::atomic`. Mac's compiler doesn't like static variables in inline functions with hidden visibility.

Bug: 480952153

Change-Id: Ib605a1e2274cda125d872d8e51c1d5a9be73efcf
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/1287397
Commit-Queue: Jorge Betancourt <jmbetancourt@google.com>
Reviewed-by: Kaylee Lubick <kjlubick@google.com>