Improve configs - the rest! (#17562)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

tests/compile/test_full_graph.py

@@ -9,7 +9,7 @@ import torch
 
 from tests.quantization.utils import is_quant_method_supported
 from vllm import LLM, SamplingParams
-from vllm.config import CompilationConfig, CompilationLevel
+from vllm.config import CompilationConfig, CompilationLevel, PassConfig
 from vllm.platforms import current_platform
 
 from ..utils import create_new_process_for_each_test
@@ -95,9 +95,6 @@ def test_full_graph(
         run_model(optimization_level, model, model_kwargs)
 
 
-PassConfig = CompilationConfig.PassConfig
-
-
 # TODO(luka) add other supported compilation config scenarios here
 @pytest.mark.parametrize(
     "compilation_config, model_info",