[1/N] Reorganize multimodal processing code (#32327)

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

vllm/model_executor/models/transformers/multimodal.py

@@ -35,8 +35,11 @@ from vllm.multimodal.inputs import (
     PlaceholderRange,
 )
 from vllm.multimodal.parse import ImageProcessorItems, MultiModalDataItems
-from vllm.multimodal.processing import BaseMultiModalProcessor, BaseProcessingInfo
-from vllm.multimodal.profiling import BaseDummyInputsBuilder
+from vllm.multimodal.processing import (
+    BaseDummyInputsBuilder,
+    BaseMultiModalProcessor,
+    BaseProcessingInfo,
+)
 from vllm.platforms import current_platform
 from vllm.sequence import IntermediateTensors