api: add UNVERIFIED_CHROME_BENCHMARK_PERF_FILE

Adds an itermediate artifact type needed by benchmark-afdo-generate.

BUG=chromium:1019868
TEST=compile

Cq-Depend: chromium:2101688
Change-Id: I0d0e84e19d761fe0b7fe62189be7b12f52c63a6a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2101478
Commit-Queue: LaMont Jones <lamontjones@chromium.org>
Tested-by: LaMont Jones <lamontjones@chromium.org>
Reviewed-by: David Burger <dburger@chromium.org>
diff --git a/api/controller/toolchain.py b/api/controller/toolchain.py
index 73e0973..e5e0279 100644
--- a/api/controller/toolchain.py
+++ b/api/controller/toolchain.py
@@ -45,6 +45,10 @@
         _Handlers('UnverifiedChromeBenchmarkAfdoFile',
                   toolchain_util.PrepareForBuild,
                   toolchain_util.BundleArtifacts),
+    BuilderConfig.Artifacts.UNVERIFIED_CHROME_BENCHMARK_PERF_FILE:
+        _Handlers('UnverifiedChromeBenchmarkPerfFile',
+                  toolchain_util.PrepareForBuild,
+                  toolchain_util.BundleArtifacts),
     BuilderConfig.Artifacts.VERIFIED_CHROME_BENCHMARK_AFDO_FILE:
         _Handlers('VerifiedChromeBenchmarkAfdoFile',
                   toolchain_util.PrepareForBuild,