First step at synchronizing client model changes with service.

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

Index: mojo/services/public/cpp/view_manager/view_manager.h
diff --git a/mojo/services/public/cpp/view_manager/view_manager.h b/mojo/services/public/cpp/view_manager/view_manager.h
index 45ab0e2f58657faa5eddf9a05a7450fe5bf54b4f..c8cb91e949fe70e16cbc819dde6084e5f23f93dc 100644
--- a/mojo/services/public/cpp/view_manager/view_manager.h
+++ b/mojo/services/public/cpp/view_manager/view_manager.h
@@ -6,14 +6,26 @@
 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_VIEW_MANAGER_H_
 
 #include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
 
 namespace mojo {
+class Application;
 namespace services {
 namespace view_manager {
 
+class ViewManagerSynchronizer;
+
 class ViewManager {
  public:
+  explicit ViewManager(Application* application);

[sky, 2014/04/28 23:04:19]

Does this really need Application and not Shell?

+  ~ViewManager();
+
  private:
+  friend class ViewManagerPrivate;
+
+  Application* application_;
+  scoped_ptr<ViewManagerSynchronizer> synchronizer_;
+
   DISALLOW_COPY_AND_ASSIGN(ViewManager);
 };