[heap] Remove store buffer top from roots

src/heap/store-buffer-inl.h

Index: src/heap/store-buffer-inl.h
diff --git a/src/heap/store-buffer-inl.h b/src/heap/store-buffer-inl.h
deleted file mode 100644
index cf88e25aea934293fe7e2c66e96fabbbf25a1e9c..0000000000000000000000000000000000000000
--- a/src/heap/store-buffer-inl.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2011 the V8 project 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 V8_STORE_BUFFER_INL_H_
-#define V8_STORE_BUFFER_INL_H_
-
-#include "src/heap/heap.h"
-#include "src/heap/remembered-set.h"
-#include "src/heap/spaces-inl.h"
-#include "src/heap/store-buffer.h"
-
-namespace v8 {
-namespace internal {
-
-
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_STORE_BUFFER_INL_H_