Revert of Mandoline UI Process: Update namespaces and file names

components/mus/public/cpp/view_observer.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 COMPONENTS_MUS_PUBLIC_CPP_VIEW_OBSERVER_H_
 #define COMPONENTS_MUS_PUBLIC_CPP_VIEW_OBSERVER_H_
 
 #include <vector>
 
 #include "components/mus/public/cpp/view.h"
 #include "ui/mojo/events/input_events.mojom.h"
 
-namespace mus {
+namespace mojo {
 
 class View;
 
 // A note on -ing and -ed suffixes:
 //
 // -ing methods are called before changes are applied to the local view model.
 // -ed methods are called after changes are applied to the local view model.
 //
 // If the change originated from another connection to the view manager, it's
 // possible that the change has already been applied to the service-side model
 // prior to being called, so for example in the case of OnViewDestroying(), it's
 // possible the view has already been destroyed on the service side.
 
 class ViewObserver {
  public:
   struct TreeChangeParams {
     TreeChangeParams();
     View* target;
     View* old_parent;
     View* new_parent;
     View* receiver;
   };
 
   virtual void OnTreeChanging(const TreeChangeParams& params) {}
   virtual void OnTreeChanged(const TreeChangeParams& params) {}
 
   virtual void OnViewReordering(View* view,
                                 View* relative_view,
-                                mojo::OrderDirection direction) {}
+                                OrderDirection direction) {}
   virtual void OnViewReordered(View* view,
                                View* relative_view,
-                               mojo::OrderDirection direction) {}
+                               OrderDirection direction) {}
 
   virtual void OnViewDestroying(View* view) {}
   virtual void OnViewDestroyed(View* view) {}
 
   virtual void OnViewBoundsChanging(View* view,
-                                    const mojo::Rect& old_bounds,
-                                    const mojo::Rect& new_bounds) {}
+                                    const Rect& old_bounds,
+                                    const Rect& new_bounds) {}
   virtual void OnViewBoundsChanged(View* view,
-                                   const mojo::Rect& old_bounds,
-                                   const mojo::Rect& new_bounds) {}
+                                   const Rect& old_bounds,
+                                   const Rect& new_bounds) {}
 
   virtual void OnViewViewportMetricsChanged(
       View* view,
-      const mojo::ViewportMetrics& old_metrics,
-      const mojo::ViewportMetrics& new_metrics) {}
+      const ViewportMetrics& old_metrics,
+      const ViewportMetrics& new_metrics) {}
 
   virtual void OnViewFocusChanged(View* gained_focus, View* lost_focus) {}
 
-  virtual void OnViewInputEvent(View* view, const mojo::EventPtr& event) {}
+  virtual void OnViewInputEvent(View* view, const EventPtr& event) {}
 
   virtual void OnViewVisibilityChanging(View* view) {}
   virtual void OnViewVisibilityChanged(View* view) {}
 
   // Invoked when this View's shared properties have changed. This can either
   // be caused by SetSharedProperty() being called locally, or by us receiving
   // a mojo message that this property has changed. If this property has been
   // added, |old_data| is null. If this property was removed, |new_data| is
   // null.
   virtual void OnViewSharedPropertyChanged(
@@ skipping 15 matching lines @@
 
   // Sent when the drawn state changes. This is only sent for the root nodes
   // when embedded.
   virtual void OnViewDrawnChanging(View* view) {}
   virtual void OnViewDrawnChanged(View* view) {}
 
  protected:
   virtual ~ViewObserver() {}
 };
 
-}  // namespace mus
+}  // namespace mojo
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_VIEW_OBSERVER_H_