Use mojo for cursor control in ozone drm

services/ui/manifest.json

Index: services/ui/manifest.json
diff --git a/services/ui/manifest.json b/services/ui/manifest.json
index a23859086b95bd8146e6a20e6b3570048fab2edd..6aec83bd452979916433e105b934d651a21c592d 100644
--- a/services/ui/manifest.json
+++ b/services/ui/manifest.json
@@ -14,11 +14,16 @@
         "ui::mojom::InputDeviceServer",
         "ui::mojom::WindowTreeFactory"
       ],
+      // Interfaces provided by mus-gpu for mus-ws.
+      "ozone": [
+        "ui::ozone::mojom::DeviceCursor"
+      ],
       "test": [
         "ui::mojom::WindowServerTest"
       ]
     },
     "required": {
+      "mojo:ui": { "classes": [ "ozone" ] },
       "*": { "classes": [ "app" ] },
       "mojo:shell": { "classes": [ "shell:all_users", "shell:explicit_class" ] }
     }