Bug 1494796 - change test code for reaching into the server; r=jdescottes

we shouldn't have this code, but we do

Differential Revision: https://phabricator.services.mozilla.com/D32720

--HG--
extra : moz-landing-system : lando

devtools/server/tests/unit/test_nesting-01.js

@@ -19,8 +19,9 @@ function run_test() {
       gClient, "test-nesting",
       function(response, targetFront, threadClient) {
         // Reach over the protocol connection and get a reference to the thread actor.
+        // TODO: rewrite the test so we don't do this..
         gThreadActor =
-          threadClient._transport._serverConnection.getActor(threadClient._actor);
+          gClient._transport._serverConnection.getActor(threadClient.actorID);
 
         test_nesting();
       });

devtools/server/tests/unit/test_nesting-02.js

@@ -20,8 +20,9 @@ function run_test() {
       function(response, targetFront, threadClient) {
         // Reach over the protocol connection and get a reference to the thread
         // actor.
+        // TODO: rewrite tests so we don't do this kind of reaching anymore..
         gThreadActor =
-          threadClient._transport._serverConnection.getActor(threadClient._actor);
+          gClient._transport._serverConnection.getActor(threadClient.actorID);
 
         test_nesting();
       });