[NFC] Remove benchmark_driver.py (#3082)

Signed-off-by: Anatoly Myachev <[email protected]>

Author: anmyachev

benchmarks/triton_kernels_benchmark/__init__.py

@@ -1,2 +1,6 @@
+import os
+
 from .benchmark_testing import do_bench, assert_close, perf_report, Benchmark, BENCHMARKING_METHOD  # type: ignore # noqa: F401
-from . import benchmark_driver  # type: ignore # noqa: F401
+
+if BENCHMARKING_METHOD == "UPSTREAM_PYTORCH_PROFILER":
+    os.environ["INJECT_PYTORCH"] = "True"