First step at synchronizing client model changes with service.

mojo/services/public/cpp/view_manager/lib/view_manager_private.h

Index: mojo/services/public/cpp/view_manager/lib/view_manager_private.h
diff --git a/mojo/services/public/cpp/view_manager/lib/view_manager_private.h b/mojo/services/public/cpp/view_manager/lib/view_manager_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..071404ba09ce481c01d73efcb352b41885b80d52
--- /dev/null
+++ b/mojo/services/public/cpp/view_manager/lib/view_manager_private.h
@@ -0,0 +1,37 @@
+// 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_LIB_VIEW_MANAGER_PRIVATE_H_
+#define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_PRIVATE_H_
+
+#include "base/basictypes.h"
+#include "mojo/services/public/cpp/view_manager/view_manager.h"
+
+namespace mojo {
+namespace services {
+namespace view_manager {
+
+class ViewManagerSynchronizer;
+
+class ViewManagerPrivate {
+ public:
+  explicit ViewManagerPrivate(ViewManager* manager);
+  ~ViewManagerPrivate();
+
+  ViewManagerSynchronizer* synchronizer() {
+    return manager_->synchronizer_.get();
+  }
+  Shell* shell() { return manager_->shell_; }
+
+ private:
+  ViewManager* manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(ViewManagerPrivate);
+};
+
+}  // namespace view_manager
+}  // namespace services
+}  // namespace mojo
+
+#endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_PRIVATE_H_