Tracing: Enable tracing_perftests on bots.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 43149c93c23dedd3c0fa7390e1d13215d36d5079..1d2672ccdd2311d891ee43864949c9c1f793404b 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -968,6 +968,7 @@ group("chromium_builder_perf") {
       "//cc:cc_perftests",
       "//chrome/test:load_library_perf_tests",
       "//chrome/test:telemetry_perf_tests",
+      "//components/tracing:tracing_perftests",
       "//gpu:gpu_perftests",
       "//media:media_perftests",
       "//tools/perf/chrome_telemetry_build:telemetry_chrome_test",
@@ -984,9 +985,7 @@ group("chromium_builder_perf") {
         data_deps += [ "//chrome:linux_symbols" ]
       }
 
-      if (!is_chromeos) {

[Primiano Tucci (use gerrit), 2016/10/14 14:03:45]

Right this is a subset of the check above.

-        data_deps += [ "//tools/perf/clear_system_cache" ]
-      }
+      data_deps += [ "//tools/perf/clear_system_cache" ]
     }
 
     if (is_win) {