diff --git a/quic/core/http/end_to_end_test.cc b/quic/core/http/end_to_end_test.cc
index 0aa796a..93eceb0 100644
--- a/quic/core/http/end_to_end_test.cc
+++ b/quic/core/http/end_to_end_test.cc
@@ -2293,14 +2293,8 @@
     NoopQpackStreamSenderDelegate encoder_stream_sender_delegate;
     QpackEncoder qpack_encoder(&decoder_stream_error_delegate,
                                &encoder_stream_sender_delegate);
-    auto progressive_encoder =
+    std::string encoded_headers =
         qpack_encoder.EncodeHeaderList(/* stream_id = */ 0, &headers);
-    std::string encoded_headers;
-    while (progressive_encoder->HasNext()) {
-      progressive_encoder->Next(
-          /* max_encoded_bytes = */ std::numeric_limits<size_t>::max(),
-          &encoded_headers);
-    }
     header_size = encoded_headers.size();
   }
 
diff --git a/quic/core/http/quic_spdy_stream.cc b/quic/core/http/quic_spdy_stream.cc
index 02601ba..92138a4 100644
--- a/quic/core/http/quic_spdy_stream.cc
+++ b/quic/core/http/quic_spdy_stream.cc
@@ -863,14 +863,8 @@
   }
 
   // Encode header list.
-  auto progressive_encoder = spdy_session_->qpack_encoder()->EncodeHeaderList(
-      /* stream_id = */ id(), &header_block);
-  std::string encoded_headers;
-  while (progressive_encoder->HasNext()) {
-    progressive_encoder->Next(
-        /* max_encoded_bytes = */ std::numeric_limits<size_t>::max(),
-        &encoded_headers);
-  }
+  std::string encoded_headers =
+      spdy_session_->qpack_encoder()->EncodeHeaderList(id(), &header_block);
 
   // Write HEADERS frame.
   std::unique_ptr<char[]> headers_frame_header;
diff --git a/quic/core/http/quic_spdy_stream_test.cc b/quic/core/http/quic_spdy_stream_test.cc
index de13108..c627487 100644
--- a/quic/core/http/quic_spdy_stream_test.cc
+++ b/quic/core/http/quic_spdy_stream_test.cc
@@ -162,13 +162,7 @@
     NoopQpackStreamSenderDelegate encoder_stream_sender_delegate;
     auto qpack_encoder = QuicMakeUnique<QpackEncoder>(
         session_.get(), &encoder_stream_sender_delegate);
-    auto progressive_encoder = qpack_encoder->EncodeHeaderList(id, header);
-    std::string encoded_headers;
-    while (progressive_encoder->HasNext()) {
-      progressive_encoder->Next(std::numeric_limits<size_t>::max(),
-                                &encoded_headers);
-    }
-    return encoded_headers;
+    return qpack_encoder->EncodeHeaderList(id, header);
   }
 
   void Initialize(bool stream_should_process_data) {