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diff --git a/chromium/mojo/services/public/cpp/view_manager/view_manager.h b/chromium/mojo/services/public/cpp/view_manager/view_manager.h
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index 00000000000..6ed6e901d38
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+++ b/chromium/mojo/services/public/cpp/view_manager/view_manager.h
@@ -0,0 +1,44 @@
+// Copyright 2014 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 MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_
+#define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_
+
+#include <string>
+#include <vector>
+
+#include "mojo/services/public/cpp/view_manager/types.h"
+
+namespace mojo {
+class Application;
+namespace view_manager {
+
+class Node;
+class View;
+class ViewManagerDelegate;
+
+class ViewManager {
+ public:
+  // Delegate is owned by the caller.
+  static void Create(Application* application, ViewManagerDelegate* delegate);
+
+  // Returns the URL of the application that embedded this application.
+  virtual const std::string& GetEmbedderURL() const = 0;
+
+  // Returns all root nodes known to this connection.
+  virtual const std::vector<Node*>& GetRoots() const = 0;
+
+  // Returns a Node or View known to this connection.
+  virtual Node* GetNodeById(Id id) = 0;
+  virtual View* GetViewById(Id id) = 0;
+
+ protected:
+  virtual ~ViewManager() {}
+
+};
+
+}  // namespace view_manager
+}  // namespace mojo
+
+#endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_