CrOS: Add TODO about coresched prctl

The coresched prctl interface is subject to change based on upstream
discussions. Add a TODO as a code comment.
Signed-off-by: Joel Fernandes <joelaf@google.com>
Change-Id: I664d0b5815dc4d7fe3bed259474b76635aa992af
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2216799Reviewed-by: Brian Geffon <bgeffon@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#772360}

chromeos/system/core_scheduling.cc

@@ -12,8 +12,8 @@
 #include "base/metrics/field_trial_params.h"
 
 #ifndef PR_SET_CORE_SCHED
-// Setup core-scheduling for the task. This value is a temporary
-// place holder till the final upstream value is known.
+// Setup core-scheduling for the task.
+// TODO(b/152605392): Replace this once upstream interface is known.
 #define PR_SET_CORE_SCHED 0x200
 #endif