message: Remove stale TODO from rtc_base/checks.h.
  No-Try: True
  Cr-Commit-Position: refs/heads/master@{#29006}
diff: @@ -83,9 +83,6 @@ RTC_NORETURN void rtc_FatalMessage(const char* file, int line, const char* msg);
  // RTC_DCHECK.
  //
  // - FATAL() aborts unconditionally.
  -//
  -// TODO(ajm): Ideally, checks.h would be combined with logging.h, but
  -// consolidation with system_wrappers/logging.h should happen first.
  namespace rtc {
  namespace webrtc_checks_impl {
  