Rename mojo: to service:

services/video_capture/service_manifest.json

Index: services/video_capture/service_manifest.json
diff --git a/services/video_capture/service_manifest.json b/services/video_capture/service_manifest.json
index 6e00b2a7754c1b3795987cf9ba037af448332303..485f45f0f7b216fa5a905dde06a8ea380c828c6f 100644
--- a/services/video_capture/service_manifest.json
+++ b/services/video_capture/service_manifest.json
@@ -1,13 +1,13 @@
 {
   "manifest_version":  1,
-  "name": "mojo:video_capture",
+  "name": "service:video_capture",
   "display_name": "Video Capture",
   "capabilities": {
     "provided": {
       "tests": ["*"]
     },
     "required": {
-      "mojo:shell": { "classes": [ "shell:all_users" ] }
+      "service:shell": { "classes": [ "shell:all_users" ] }
     }
   }
 }