[exp] ash: Ash in Mus.

ash/mus/wm/accelerator_registrar_impl.cc

Index: ash/mus/wm/accelerator_registrar_impl.cc
diff --git a/mash/wm/accelerator_registrar_impl.cc b/ash/mus/wm/accelerator_registrar_impl.cc
similarity index 96%
copy from mash/wm/accelerator_registrar_impl.cc
copy to ash/mus/wm/accelerator_registrar_impl.cc
index 1b9da28e7b7641156a0a35fabda2cc6b264832c2..d71c0521abcbab9bbc4ba8ef6af4228a1e53ee49 100644
--- a/mash/wm/accelerator_registrar_impl.cc
+++ b/ash/mus/wm/accelerator_registrar_impl.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mash/wm/accelerator_registrar_impl.h"
+#include "ash/mus/wm/accelerator_registrar_impl.h"
 
 #include <stdint.h>
 #include <utility>
@@ -10,8 +10,8 @@
 #include "base/bind.h"
 #include "components/mus/public/interfaces/window_tree_host.mojom.h"
 
-namespace mash {
-namespace wm {
+namespace ash {
+namespace muswm {
 
 namespace {
 const int kAcceleratorIdMask = 0xffff;
@@ -110,5 +110,5 @@ void AcceleratorRegistrarImpl::RemoveAccelerator(uint32_t accelerator_id) {
     delete this;
 }
 
-}  // namespace wm
-}  // namespace mash
+}  // namespace muswm
+}  // namespace ash