Rename suite performance to crosbolt_perbuild and performance_optional
to crosbolt_nightly.

This is part one of a two part CL, removal of the old suite
definition will happen when all branches are no longer using it.

BUG=chromium:483125
TEST=None

Change-Id: I0936046b3f7e59b098bb01382cf3cd410af24a0c
Reviewed-on: https://chromium-review.googlesource.com/268526
Tested-by: Keith Haddow <haddowk@chromium.org>
Reviewed-by: Rohit Makasana <rohitbm@chromium.org>
Commit-Queue: Keith Haddow <haddowk@chromium.org>
Reviewed-by: Keith Haddow <haddowk@chromium.org>
diff --git a/suite_scheduler.ini b/suite_scheduler.ini
index c0781b6..5fa0030 100644
--- a/suite_scheduler.ini
+++ b/suite_scheduler.ini
@@ -732,3 +732,21 @@
 branch_specs: >=tot-1
 pool: performance
 file_bugs: True
+
+# Please do not add tests to this suite without first clearing it with the
+# crosbolt team.
+[CrosboltPerfPerbuild]
+run_on: new_build
+suite: crosbolt_perf_perbuild
+branch_specs: >=tot-2
+pool: performance
+file_bugs: True
+
+# Please do not add tests to this suite without first clearing it with the
+# crosbolt team.
+[CrosboltPerfNightly]
+run_on: nightly
+suite: crosbolt_perf_nightly
+branch_specs: >=tot-1
+pool: performance
+file_bugs: True