1 files changed, 0 insertions, 4 deletions
diff --git a/netwerk/protocol/data/nsDataChannel.h b/netwerk/protocol/data/nsDataChannel.h
index d7313d66a0..f7700ff2b4 100644
--- a/netwerk/protocol/data/nsDataChannel.h
+++ b/netwerk/protocol/data/nsDataChannel.h
@@ -16,14 +16,10 @@ class nsDataChannel : public nsBaseChannel {
  public:
   explicit nsDataChannel(nsIURI* uri) { SetURI(uri); }
 
-  const nsACString& MimeType() const { return mMimeType; }
-
  protected:
   [[nodiscard]] virtual nsresult OpenContentStream(
       bool async, nsIInputStream** result, nsIChannel** channel) override;
 
-  nsCString mMimeType;
-
  private:
   nsresult MaybeSendDataChannelOpenNotification();
 };