[fbsync] Revert "Fix memory leak in decode_webp (#8712)" (#8723)

Reviewed By: vmoens

Differential Revision: D68021961

fbshipit-source-id: 85dcbc10516f0162e8fbf37701a38afe686cfc42

Author: NicolasHug

torchvision/csrc/io/image/cpu/decode_webp.cpp

@@ -44,12 +44,10 @@ torch::Tensor decode_webp(
 
   auto decoded_data =
       decoding_func(encoded_data_p, encoded_data_size, &width, &height);
-
   TORCH_CHECK(decoded_data != nullptr, "WebPDecodeRGB[A] failed.");
 
-  auto deleter = [decoded_data](void*) { WebPFree(decoded_data); };
   auto out = torch::from_blob(
-      decoded_data, {height, width, num_channels}, deleter, torch::kUInt8);
+      decoded_data, {height, width, num_channels}, torch::kUInt8);
 
   return out.permute({2, 0, 1});
 }