Moves mash/wm into ash/mus

ash/mus/main.cc

Index: ash/mus/main.cc
diff --git a/mash/wm/main.cc b/ash/mus/main.cc
similarity index 76%
rename from mash/wm/main.cc
rename to ash/mus/main.cc
index 72125fe657fd490826ae79102d6c410b9942d490..b5908c3710f3634e93cc11f37a9bfe2c7fd69530 100644
--- a/mash/wm/main.cc
+++ b/ash/mus/main.cc
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mash/wm/window_manager_application.h"
+#include "ash/mus/window_manager_application.h"
 #include "mojo/public/c/system/main.h"
 #include "services/shell/public/cpp/application_runner.h"
 
 MojoResult MojoMain(MojoHandle shell_handle) {
-  shell::ApplicationRunner runner(new mash::wm::WindowManagerApplication);
+  shell::ApplicationRunner runner(new ash::mus::WindowManagerApplication);
   return runner.Run(shell_handle);
 }