[Chore] Move tokenizer initialization methods (#29793)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

tests/test_inputs.py

@@ -7,7 +7,7 @@ from vllm.config import ModelConfig
 from vllm.inputs import zip_enc_dec_prompts
 from vllm.inputs.parse import parse_raw_prompts
 from vllm.inputs.preprocess import InputPreprocessor
-from vllm.transformers_utils.tokenizer import init_tokenizer_from_configs
+from vllm.tokenizers import init_tokenizer_from_config
 
 pytestmark = pytest.mark.cpu_test
 
@@ -108,7 +108,7 @@ def test_zip_enc_dec_prompts(mm_processor_kwargs, expected_mm_kwargs):
 )
 def test_preprocessor_always_mm_code_path(model_id, prompt):
     model_config = ModelConfig(model=model_id)
-    tokenizer = init_tokenizer_from_configs(model_config)
+    tokenizer = init_tokenizer_from_config(model_config)
     input_preprocessor = InputPreprocessor(model_config, tokenizer)
 
     # HF processor adds sep token