Deletes mojo::Callback

chrome/utility/image_decoder_impl.cc

Index: chrome/utility/image_decoder_impl.cc
diff --git a/chrome/utility/image_decoder_impl.cc b/chrome/utility/image_decoder_impl.cc
index 4215e6e9a0ea5b4455f511a7da3a3a8425194df4..1b78b7f4108063d4d0b606ddbd1023ca918b2457 100644
--- a/chrome/utility/image_decoder_impl.cc
+++ b/chrome/utility/image_decoder_impl.cc
@@ -41,7 +41,7 @@ void ImageDecoderImpl::DecodeImage(
     mojo::Array<uint8_t> encoded_data,
     mojom::ImageCodec codec,
     bool shrink_to_fit,
-    const mojo::Callback<void(const SkBitmap&)>& callback) {
+    const DecodeImageCallback& callback) {
   if (encoded_data.size() == 0) {
     callback.Run(SkBitmap());
     return;