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diff --git a/libcef/browser/browser_manager.h b/libcef/browser/browser_manager.h
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+++ b/libcef/browser/browser_manager.h
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+// Copyright 2021 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_BROWSER_MANAGER_H_
+#define CEF_LIBCEF_BROWSER_BROWSER_MANAGER_H_
+
+#include "cef/libcef/common/mojom/cef.mojom.h"
+#include "mojo/public/cpp/bindings/remote.h"
+#include "services/service_manager/public/cpp/binder_registry.h"
+
+namespace blink {
+class AssociatedInterfaceRegistry;
+}
+
+namespace content {
+class RenderProcessHost;
+}
+
+class CefBrowserManager : public cef::mojom::BrowserManager {
+ public:
+  explicit CefBrowserManager(int render_process_id);
+
+  CefBrowserManager(const CefBrowserManager&) = delete;
+  CefBrowserManager& operator=(const CefBrowserManager&) = delete;
+
+  ~CefBrowserManager() override;
+
+  // Called from the ContentBrowserClient method of the same name.
+  // |associated_registry| is used for interfaces which must be associated with
+  // some IPC::ChannelProxy, meaning that messages on the interface retain FIFO
+  // with respect to legacy Chrome IPC messages sent or dispatched on the
+  // channel.
+  static void ExposeInterfacesToRenderer(
+      service_manager::BinderRegistry* registry,
+      blink::AssociatedInterfaceRegistry* associated_registry,
+      content::RenderProcessHost* host);
+
+  // Connects to CefRenderManager in the render process.
+  static mojo::Remote<cef::mojom::RenderManager> GetRenderManagerForProcess(
+      content::RenderProcessHost* host);
+
+ private:
+  // cef::mojom::BrowserManager methods:
+  void GetNewRenderThreadInfo(
+      cef::mojom::BrowserManager::GetNewRenderThreadInfoCallback callback)
+      override;
+  void GetNewBrowserInfo(
+      int32_t render_frame_routing_id,
+      cef::mojom::BrowserManager::GetNewBrowserInfoCallback callback) override;
+
+  // The process ID of the renderer.
+  const int render_process_id_;
+};
+
+#endif  // CEF_LIBCEF_BROWSER_BROWSER_MANAGER_H_