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diff --git a/security/sandbox/chromium-shim/base/memory/shared_memory_tracker.h b/security/sandbox/chromium-shim/base/memory/shared_memory_tracker.h
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+++ b/security/sandbox/chromium-shim/base/memory/shared_memory_tracker.h
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// This is a dummy version of Chromium source file base/memory/shared_memory_tracker.h.
+// To provide a class required in base/memory/shared_memory_win.cc.
+// The class is used for memory tracking and dumping, which we don't use and
+// has significant dependencies.
+
+#ifndef BASE_MEMORY_SHARED_MEMORY_TRACKER_H_
+#define BASE_MEMORY_SHARED_MEMORY_TRACKER_H_
+
+namespace base {
+
+// SharedMemoryTracker tracks shared memory usage.
+class BASE_EXPORT SharedMemoryTracker {
+ public:
+  // Returns a singleton instance.
+  static SharedMemoryTracker* GetInstance()
+  {
+    static SharedMemoryTracker* instance = new SharedMemoryTracker;
+    return instance;
+  }
+
+  void IncrementMemoryUsage(const SharedMemoryMapping& mapping) {};
+
+  void DecrementMemoryUsage(const SharedMemoryMapping& mapping) {};
+
+ private:
+  SharedMemoryTracker() {};
+  ~SharedMemoryTracker() = default;
+
+  DISALLOW_COPY_AND_ASSIGN(SharedMemoryTracker);
+};
+
+}  // namespace base
+
+#endif  // BASE_MEMORY_SHARED_MEMORY_TRACKER_H_