Changes view manager to report visibility and drawn state

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

 // 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_CLIENT_IMPL_H_
 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_CLIENT_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 87 matching lines @@
                                    RectPtr old_bounds,
                                    RectPtr new_bounds) OVERRIDE;
   virtual void OnViewHierarchyChanged(Id view_id,
                                       Id new_parent_id,
                                       Id old_parent_id,
                                       Array<ViewDataPtr> views) OVERRIDE;
   virtual void OnViewReordered(Id view_id,
                                Id relative_view_id,
                                OrderDirection direction) OVERRIDE;
   virtual void OnViewDeleted(Id view_id) OVERRIDE;
-  virtual void OnViewInputEvent(Id view,
+  virtual void OnViewVisibilityChanged(Id view_id, bool visible) OVERRIDE;
+  virtual void OnViewDrawnStateChanged(Id view_id, bool drawn) OVERRIDE;
+  virtual void OnViewInputEvent(Id view_id,
                                 EventPtr event,
                                 const Callback<void()>& callback) OVERRIDE;
   virtual void Embed(
       const String& url,
       InterfaceRequest<ServiceProvider> service_provider) OVERRIDE;
   virtual void DispatchOnViewInputEvent(EventPtr event) OVERRIDE;
 
     // Overridden from WindowManagerClient:
   virtual void OnWindowManagerReady() OVERRIDE;
   virtual void OnCaptureChanged(Id old_capture_view_id,
@@ skipping 29 matching lines @@
   ViewManagerService* service_;
 
   WindowManagerServicePtr window_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewManagerClientImpl);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_CLIENT_IMPL_H_