Call buildWorkingProcs in dumpProto

dumpProto() currently does not dump any processes unless "dumpsys
cpuinfo" is called first, because we did not call buildWorkingProcs
in dumpProto().

Bug: 146086163
Test: Build and dumpsys cpuinfo --proto
Change-Id: I992eff6f429397424165277b7145cef295571982
1 file changed