Merge "tracing_perfetto: Use 1Mb shared memory buffer" into main

  std::call_once(registration, [test]() {

    struct PerfettoProducerInitArgs args = PERFETTO_PRODUCER_INIT_ARGS_INIT();

    args.backends = test ? PERFETTO_BACKEND_IN_PROCESS : PERFETTO_BACKEND_SYSTEM;

    args.shmem_size_hint_kb = 1024;

    PerfettoProducerInit(args);

    PerfettoTeInit();

    PERFETTO_TE_REGISTER_CATEGORIES(FRAMEWORK_CATEGORIES);