[ermine] Launch the right way

Testing: manual
Change-Id: Iafb02768472fd0ee0054f45ea184d2bd797f4292
diff --git a/bin/session_shell/ermine_session_shell/BUILD.gn b/bin/session_shell/ermine_session_shell/BUILD.gn
index 6c0e164..7162617 100644
--- a/bin/session_shell/ermine_session_shell/BUILD.gn
+++ b/bin/session_shell/ermine_session_shell/BUILD.gn
@@ -35,8 +35,6 @@
 }
 
 package("ermine") {
-  deprecated_bare_package_url = "//build"
-
   meta = [
     {
       path = rebase_path("meta/ermine.cmx")
diff --git a/bin/session_shell/ermine_session_shell/assets/launch_ermine.json b/bin/session_shell/ermine_session_shell/assets/launch_ermine.json
index 62ce077..07c45f6 100644
--- a/bin/session_shell/ermine_session_shell/assets/launch_ermine.json
+++ b/bin/session_shell/ermine_session_shell/assets/launch_ermine.json
@@ -1,6 +1,6 @@
 [
     {
-        "name": "ermine",
+        "name": "fuchsia-pkg://fuchsia.com/ermine#meta/ermine.cmx",
         "display_usage": "near"
     }
 ]
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