Bump third_party/perfetto/repo from `b9aca8f` to `6028433` #347

Job	Run time
Build on Darwin (clang, python_lib, simulated)	6m 50s
Build on Linux (fake, gcc_release, clang, simulated)	2m 37s
Build on Linux (gcc_debug)	2m 6s
Build on Linux (python_lib)	7m 21s
Build on Linux (python lighting-app)	10m 34s
Build on Linux (coverage)	14m 54s
	44m 22s

Provide feedback