Add catalog_viewer to mash_packaged_service.

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index b714b732a14e9ac8d5a302c38d663c3268a30e3b..00b948314b0bfd1ad568a2d3e4e89775fa4f020f 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -5028,6 +5028,7 @@ if (is_chromeos) {
       "//ash/autoclick/mus:manifest",
       "//ash/mus:manifest",
       "//ash/touch_hud/mus:manifest",
+      "//mash/catalog_viewer:manifest",
       "//mash/quick_launch:manifest",
       "//mash/session:manifest",
       "//mash/task_viewer:manifest",
@@ -5037,6 +5038,7 @@ if (is_chromeos) {
     packaged_services = [
       "accessibility_autoclick",
       "ash",
+      "catalog_viewer",
       "mash_session",
       "quick_launch",
       "task_viewer",