mash: Add touch-hud app.

ash/touch_hud/mus/BUILD.gn

Index: ash/touch_hud/mus/BUILD.gn
diff --git a/mash/catalog_viewer/BUILD.gn b/ash/touch_hud/mus/BUILD.gn
similarity index 78%
copy from mash/catalog_viewer/BUILD.gn
copy to ash/touch_hud/mus/BUILD.gn
index f6c37382a212f6a0e6ab9f8bbeff09e6ffc9a4fb..47aea01ebdb5dcc8b6312637c33c3978d921f244 100644
--- a/mash/catalog_viewer/BUILD.gn
+++ b/ash/touch_hud/mus/BUILD.gn
@@ -9,20 +9,21 @@ import("//mojo/public/tools/bindings/mojom.gni")
 
 source_set("lib") {
   sources = [
-    "catalog_viewer.cc",
-    "catalog_viewer.h",
+    "touch_hud_application.cc",
+    "touch_hud_application.h",
   ]
 
   deps = [
+    "//ash/public/interfaces",
+    "//ash/touch_hud",
     "//base",
     "//mash/public/interfaces",
+    "//mojo/common",
     "//mojo/public/cpp/bindings",
-    "//services/catalog/public/interfaces",
     "//services/shell/public/cpp",
     "//services/shell/public/cpp:sources",
-    "//services/shell/public/interfaces",
-    "//services/tracing/public/cpp",
-    "//ui/resources",
+    "//services/ui/public/cpp",
+    "//services/ui/public/interfaces",
     "//ui/views",
     "//ui/views/mus:for_mojo_application",
   ]
@@ -32,7 +33,7 @@ source_set("lib") {
   ]
 }
 
-service("catalog_viewer") {
+service("touch_hud") {
   sources = [
     "main.cc",
   ]
@@ -43,7 +44,6 @@ service("catalog_viewer") {
     "//mojo/public/cpp/bindings",
     "//services/shell/public/cpp",
     "//services/shell/public/cpp:sources",
-    "//services/shell/public/interfaces",
     "//ui/views/mus:for_mojo_application",
   ]
 
@@ -55,6 +55,6 @@ service("catalog_viewer") {
 }
 
 service_manifest("manifest") {
-  name = "catalog_viewer"
+  name = "touch_hud"
   source = "manifest.json"
 }