Purge references of "Mojo Application" from comments & var names.

services/ui/public/interfaces/surface.mojom

Index: services/ui/public/interfaces/surface.mojom
diff --git a/services/ui/public/interfaces/surface.mojom b/services/ui/public/interfaces/surface.mojom
index 714a9f16dc99846fb52d6ab3b31f2a61e303e1f4..8da1d67b9200bf81c1cc4de42efbf9d75f38cc85 100644
--- a/services/ui/public/interfaces/surface.mojom
+++ b/services/ui/public/interfaces/surface.mojom
@@ -9,7 +9,7 @@ import "cc/ipc/returned_resource.mojom";
 
 // A Surface is an interface for receiving CompositorFrame structs. This is a
 // separate interface to allow CompositorFrames to be delivered from
-// supplementary (not main) threads of a mojo app.
+// supplementary (not main) threads of a service.
 interface Surface {
   // After the submitted frame is drawn for the first time, the receiver will
   // respond to the SubmitFrame message. Clients should use this acknowledgement