Mandoline UI Process: Update namespaces and file names

components/mus/access_policy.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_ACCESS_POLICY_H_
 #define COMPONENTS_MUS_ACCESS_POLICY_H_
 
 #include "components/mus/ids.h"
-#include "components/mus/public/interfaces/view_manager_constants.mojom.h"
+#include "components/mus/public/interfaces/mus_constants.mojom.h"
 
-namespace view_manager {
+namespace mus {
 
 class ServerView;
 
 // AccessPolicy is used by ViewTreeImpl to determine what a connection is
 // allowed to do.
 class AccessPolicy {
  public:
   virtual ~AccessPolicy() {}
 
   // Unless otherwise mentioned all arguments have been validated. That is the
@@ skipping 25 matching lines @@
   virtual bool ShouldNotifyOnHierarchyChange(
       const ServerView* view,
       const ServerView** new_parent,
       const ServerView** old_parent) const = 0;
 
   // Returns the view to supply to the client when focus changes to |focused|.
   virtual const ServerView* GetViewForFocusChange(
       const ServerView* focused) = 0;
 };
 
-}  // namespace view_manager
+}  // namespace mus
 
 #endif  // COMPONENTS_MUS_ACCESS_POLICY_H_