[4/N] Initialize MM components in context managers (M-P) (#32663)

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

vllm/model_executor/models/aria.py

@@ -621,14 +621,8 @@ class AriaForConditionalGeneration(nn.Module, SupportsMultiModal):
         inputs_embeds: torch.Tensor | None = None,
         **kwargs: object,
     ) -> torch.Tensor | IntermediateTensors:
-        if inputs_embeds is None:
-            multimodal_embeddings = self.embed_multimodal(**kwargs)
-            inputs_embeds = self.embed_input_ids(
-                input_ids,
-                multimodal_embeddings,
-                is_multimodal=input_ids == self.config.image_token_index,
-            )
-            input_ids = None
+        if intermediate_tensors is not None:
+            inputs_embeds = None
 
         hidden_states = self.language_model(
             input_ids,