[Telemetry] Add 'check_independent' command to benchmark_runner

telemetry/examples/run_benchmark

Index: telemetry/examples/run_benchmark
diff --git a/telemetry/examples/run_benchmark b/telemetry/examples/run_benchmark
index 6b2d3761a7baf95b3fa78e63fbe92b145eeacb5f..f24a386c6d909c51f320c52320cabe685552e97b 100755
--- a/telemetry/examples/run_benchmark
+++ b/telemetry/examples/run_benchmark
@@ -7,10 +7,11 @@ import sys
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
 from telemetry import benchmark_runner
+from telemetry import project_config
 
 def main():
   top_level_dir = os.path.dirname(__file__)
-  config = benchmark_runner.ProjectConfig(
+  config = project_config.ProjectConfig(
       top_level_dir=top_level_dir,
       benchmark_dirs=[os.path.join(top_level_dir, 'benchmarks')])
   return benchmark_runner.main(config)