Switching buildbot tester to only run subset of benchmarks.

Bug: 758632
Change-Id: I05afa2de700600c4082ddca82fca8fbbd2cab3c4
Reviewed-on: https://chromium-review.googlesource.com/953067
Commit-Queue: Emily Hanley <eyaich@chromium.org>
Reviewed-by: Ashley Enstad <ashleymarie@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#541519}

diff --git a/BUILD.gn b/BUILD.gn
index 3b95216..5a125a1 100644
--- a/BUILD.gn
+++ b/BUILD.gn

@@ -1043,6 +1043,7 @@
       "//chrome/test:load_library_perf_tests",
       "//chrome/test:performance_test_suite",
       "//chrome/test:telemetry_perf_tests",
+      "//chrome/test:telemetry_perf_tests_experimental",
       "//components/tracing:tracing_perftests",
       "//gpu:command_buffer_perftests",
       "//gpu:gpu_perftests",