Moves mash/wm into ash/mus

chrome/app/mash/BUILD.gn

Index: chrome/app/mash/BUILD.gn
diff --git a/chrome/app/mash/BUILD.gn b/chrome/app/mash/BUILD.gn
index 90fb51f1755afd5b028c38aaa951ff0b616c4097..4ade8fff8513a6e2ff1c91d1f2688a1ec402230a 100644
--- a/chrome/app/mash/BUILD.gn
+++ b/chrome/app/mash/BUILD.gn
@@ -10,6 +10,7 @@ source_set("mash") {
     "mash_runner.h",
   ]
   deps = [
+    "//ash/mus:lib",
     "//ash/resources",
     "//ash/sysui:lib",
     "//base:i18n",
@@ -19,7 +20,6 @@ source_set("mash") {
     "//mash/quick_launch:lib",
     "//mash/session:lib",
     "//mash/task_viewer:lib",
-    "//mash/wm:lib",
     "//services/shell",
     "//services/shell/background:lib",
     "//services/shell/public/cpp",
@@ -43,13 +43,13 @@ mojo_application_manifest("manifest") {
   application_name = "chrome_mash"
   source = "chrome_mash_manifest.json"
   deps = [
+    "//ash/mus:manifest",
     "//ash/sysui:manifest",
     "//components/mus:manifest",
     "//mash/app_driver:manifest",
     "//mash/quick_launch:manifest",
     "//mash/session:manifest",
     "//mash/task_viewer:manifest",
-    "//mash/wm:manifest",
   ]
   packaged_applications = [
     "app_driver",