diff --git a/quiche/quic/core/quic_epoll_connection_helper.h b/quiche/quic/core/quic_epoll_connection_helper.h
index a424770..dfc2649 100644
--- a/quiche/quic/core/quic_epoll_connection_helper.h
+++ b/quiche/quic/core/quic_epoll_connection_helper.h
@@ -19,7 +19,7 @@
 #include "quiche/quic/core/quic_packets.h"
 #include "quiche/quic/core/quic_time.h"
 #include "quiche/quic/platform/api/quic_epoll.h"
-#include "quiche/quic/platform/api/quic_stream_buffer_allocator.h"
+#include "quiche/common/platform/api/quiche_stream_buffer_allocator.h"
 #include "quiche/common/simple_buffer_allocator.h"
 
 namespace quic {
@@ -48,7 +48,7 @@
   QuicRandom* random_generator_;
   // Set up allocators.  They take up minimal memory before use.
   // Allocator for stream send buffers.
-  QuicStreamBufferAllocator stream_buffer_allocator_;
+  quiche::QuicheStreamBufferAllocator stream_buffer_allocator_;
   quiche::SimpleBufferAllocator simple_buffer_allocator_;
   QuicAllocator allocator_type_;
 };
diff --git a/quiche/quic/platform/api/quic_stream_buffer_allocator.h b/quiche/quic/platform/api/quic_stream_buffer_allocator.h
deleted file mode 100644
index 174e878..0000000
--- a/quiche/quic/platform/api/quic_stream_buffer_allocator.h
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (c) 2019 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef QUICHE_QUIC_PLATFORM_API_QUIC_STREAM_BUFFER_ALLOCATOR_H_
-#define QUICHE_QUIC_PLATFORM_API_QUIC_STREAM_BUFFER_ALLOCATOR_H_
-
-#include "quiche/common/platform/api/quiche_stream_buffer_allocator.h"
-
-namespace quic {
-
-using QuicStreamBufferAllocator = quiche::QuicheStreamBufferAllocator;
-}
-
-#endif  // QUICHE_QUIC_PLATFORM_API_QUIC_STREAM_BUFFER_ALLOCATOR_H_