Moves mash/wm into ash/mus

ash/mus/shelf_layout_impl.h

Index: ash/mus/shelf_layout_impl.h
diff --git a/mash/wm/shelf_layout_impl.h b/ash/mus/shelf_layout_impl.h
similarity index 77%
rename from mash/wm/shelf_layout_impl.h
rename to ash/mus/shelf_layout_impl.h
index e0d36cce30bcd40ebb94fc47dcc610839821a36f..698525bbe8a95d408a8d84bf939dc26cd0b675b0 100644
--- a/mash/wm/shelf_layout_impl.h
+++ b/ash/mus/shelf_layout_impl.h
@@ -2,20 +2,20 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MASH_WM_SHELF_LAYOUT_IMPL_H_
-#define MASH_WM_SHELF_LAYOUT_IMPL_H_
+#ifndef ASH_MUS_SHELF_LAYOUT_IMPL_H_
+#define ASH_MUS_SHELF_LAYOUT_IMPL_H_
 
 #include "ash/public/interfaces/shelf_layout.mojom.h"
 #include "base/macros.h"
 
-namespace mash {
-namespace wm {
+namespace ash {
+namespace mus {
 
 class RootWindowController;
 
 // Implements the ShelfLayout mojo interface to listen for layout changes from
 // the system UI application.
-class ShelfLayoutImpl : public ash::mojom::ShelfLayout {
+class ShelfLayoutImpl : public mojom::ShelfLayout {
  public:
   ShelfLayoutImpl();
   ~ShelfLayoutImpl() override;
@@ -33,7 +33,7 @@ class ShelfLayoutImpl : public ash::mojom::ShelfLayout {
   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutImpl);
 };
 
-}  // namespace wm
-}  // namespace mash
+}  // namespace mus
+}  // namespace ash
 
-#endif  // MASH_WM_SHELF_LAYOUT_IMPL_H_
+#endif  // ASH_MUS_SHELF_LAYOUT_IMPL_H_