Revert of Mandoline UI Process: Update namespaces and file names

components/mus/view_tree_host_connection.cc

 // Copyright 2015 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.
 
 #include "components/mus/view_tree_host_connection.h"
 
 #include "components/mus/connection_manager.h"
 #include "components/mus/view_tree_host_impl.h"
 
-namespace mus {
+namespace view_manager {
 
 ViewTreeHostConnection::ViewTreeHostConnection(
     scoped_ptr<ViewTreeHostImpl> host_impl,
     ConnectionManager* manager)
     : host_(host_impl.Pass()),
       tree_(nullptr),
       connection_manager_(manager),
       connection_closed_(false) {}
 
 ViewTreeHostConnection::~ViewTreeHostConnection() {
@@ skipping 36 matching lines @@
 
 ViewTreeHostConnectionImpl::~ViewTreeHostConnectionImpl() {}
 
 void ViewTreeHostConnectionImpl::OnDisplayInitialized() {
   connection_manager()->AddHost(this);
   set_view_tree(connection_manager()->EmbedAtView(
       kInvalidConnectionId, view_tree_host()->root_view()->id(),
       mojo::ViewTree::ACCESS_POLICY_EMBED_ROOT, client_.Pass()));
 }
 
-}  // namespace mus
+}  // namespace view_manager