[Refactor] Move MM data parsing outside processor (#33408)

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

tests/models/multimodal/processing/test_llava_onevision.py

@@ -87,7 +87,11 @@ def _validate_image_prompt_replacements_one(
     try:
         # The processor will throw an error if there is a mismatch
         # in the prompt replacements
-        processed_inputs = processor.apply(prompt, mm_data, {})
+        processed_inputs = processor.apply(
+            prompt,
+            mm_items=processor.info.parse_mm_data(mm_data),
+            hf_processor_mm_kwargs={},
+        )
 
         image_placeholders = processed_inputs["mm_placeholders"]["image"]
         assert len(image_placeholders) == num_imgs