Backout changeset 367117828795 (Make httpd.js call gc()). a=orange

--HG--
extra : rebase_source : 6cc6a0fc6d973f631629915c99a294db5ad14f16

netwerk/test/httpserver/httpd.js

@@ -787,10 +787,6 @@ nsHttpServer.prototype =
     // Fire a pending server-stopped notification if it's our responsibility.
     if (!this._hasOpenConnections() && this._socketClosed)
       this._notifyStopped();
-    // Bug 508125: Add a GC here else we'll use gigabytes of memory running
-    // mochitests. We can't rely on xpcshell doing an automated GC, as that
-    // would interfere with testing GC stuff...
-    gc();
   },
 
   /**