Revert of Mandoline UI Process: Update namespaces and file names

components/mus/client_connection.cc

Index: components/mus/client_connection.cc
diff --git a/components/mus/client_connection.cc b/components/mus/client_connection.cc
index a785084ea79476ab3bfa7d7967d9ba8af8236729..cf13eedc12a16fc1dcc6a12662ea17c43cfc4994 100644
--- a/components/mus/client_connection.cc
+++ b/components/mus/client_connection.cc
@@ -7,7 +7,7 @@
 #include "components/mus/connection_manager.h"
 #include "components/mus/view_tree_impl.h"
 
-namespace mus {
+namespace view_manager {
 
 ClientConnection::ClientConnection(scoped_ptr<ViewTreeImpl> service,
                                    mojo::ViewTreeClient* client)
@@ -30,4 +30,4 @@
 
 DefaultClientConnection::~DefaultClientConnection() {}
 
-}  // namespace mus
+}  // namespace view_manager