Connect X11 ConfigureNotify events to Mojo

mojo/services/view_manager/window_tree_host_impl.h

Index: mojo/services/view_manager/window_tree_host_impl.h
diff --git a/mojo/services/view_manager/window_tree_host_impl.h b/mojo/services/view_manager/window_tree_host_impl.h
index 6c11f9a94413c1b19ac457075e542bbfa9df973d..3813b81b7b41c87a6b5d0e13a81319f175e6c68c 100644
--- a/mojo/services/view_manager/window_tree_host_impl.h
+++ b/mojo/services/view_manager/window_tree_host_impl.h
@@ -27,6 +27,7 @@ class WindowTreeHostImpl : public aura::WindowTreeHost,
  public:
   WindowTreeHostImpl(NativeViewportPtr viewport,
                      const gfx::Rect& bounds,
+                     RootNodeManager* root_node_manager,
                      const base::Callback<void()>& compositor_created_callback);
   virtual ~WindowTreeHostImpl();
 
@@ -65,6 +66,7 @@ class WindowTreeHostImpl : public aura::WindowTreeHost,
   base::Callback<void()> compositor_created_callback_;
 
   gfx::Rect bounds_;
+  RootNodeManager* root_node_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeHostImpl);
 };