Mandoline UI Process: Update namespaces and file names

components/mus/access_policy_delegate.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_DELEGATE_H_
 #define COMPONENTS_MUS_ACCESS_POLICY_DELEGATE_H_
 
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "components/mus/ids.h"
 
-namespace view_manager {
+namespace mus {
 
 class ServerView;
 
 // Delegate used by the AccessPolicy implementations to get state.
 class AccessPolicyDelegate {
  public:
   // Returns true if |id| is the root of the connection.
   virtual bool IsRootForAccessPolicy(const ViewId& id) const = 0;
 
   // Returns true if |view| has been exposed to the client.
   virtual bool IsViewKnownForAccessPolicy(const ServerView* view) const = 0;
 
   // Returns true if Embed(view) has been invoked on |view|.
   virtual bool IsViewRootOfAnotherConnectionForAccessPolicy(
       const ServerView* view) const = 0;
 
   // Returns true if SetEmbedRoot() was invoked and |view| is a descendant of
   // the root of the connection.
   virtual bool IsDescendantOfEmbedRoot(const ServerView* view) = 0;
 
  protected:
   virtual ~AccessPolicyDelegate() {}
 };
 
-}  // namespace view_manager
+}  // namespace mus
 
 #endif  // COMPONENTS_MUS_ACCESS_POLICY_DELEGATE_H_