UNSHIPPED_TRACE_EVENT_INSTANT0 1686 content/renderer/render_widget.cc     UNSHIPPED_TRACE_EVENT_INSTANT0("test_fps", "TestFrameTickSW",
UNSHIPPED_TRACE_EVENT_INSTANT0 1970 content/renderer/render_widget.cc   UNSHIPPED_TRACE_EVENT_INSTANT0("test_fps", "TestFrameTickGPU",