message: set perfetto flag to default value of false
  Cr-Commit-Position: refs/heads/master@{#31780}
diff: @@ -52,6 +52,7 @@ declare_args() {
  # purposes. In any case, it doesn't depend on //third_party/perfetto which
  # is used for base tracing, so this feature is disabled.
  enable_base_tracing = false
  + use_perfetto_client_library = false
  # If true, it assumes that //third_party/abseil-cpp is an available
  # dependency for googletest.
  