Merge "GPU Memory: align the clock for perfetto tracing"

    mGpuMem->traverseGpuMemTotals([](int64_t ts, uint32_t gpuId, uint32_t pid, uint64_t size) {

        GpuMemDataSource::Trace([&](GpuMemDataSource::TraceContext ctx) {

            auto packet = ctx.NewTracePacket();

            packet->set_timestamp_clock_id(perfetto::protos::pbzero::BUILTIN_CLOCK_MONOTONIC);

            packet->set_timestamp(ts);

            auto* event = packet->set_gpu_mem_total_event();

            event->set_gpu_id(gpuId);