benchmark: exposed google benchmark's intrinsic command-line options (#15133)
benchmark: exposed google benchmark's intrinsic command-line options (#15133)

If an argument containing the word "help" is passed, then it not
passed to the ::benchmark:Initialize() method, and handled separately

Signed-off-by: Rajdeep Roy Chowdhury <b7c4fae30cb3a8c986d92cee66b2696cc0279157@gmail.com>
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