[OpenXLA|TSL] Replace tsl::Status to absl::Status in profiler.h/.cc

[ManfeiBai]

pre-change =for #6535

cc @ddunl

[will-cromar]

Should we be using absl::Status or xla::Status going forward? I see a few references to xla::Status remaining. I assuming this is just an alias.

[ManfeiBai]

Should we be using absl::Status or xla::Status going forward? I see a few references to xla::Status remaining. I assuming this is just an alias.

nice point, since xla::Status looks like an alias of absl::Status: link, let's try to use xla::Status too