Get rid of hokey dependencyMapList stuff.

sdk/lib/_internal/pub/test/hosted/version_negotiation_test.dart

Index: sdk/lib/_internal/pub/test/hosted/version_negotiation_test.dart
diff --git a/sdk/lib/_internal/pub/test/hosted/version_negotiation_test.dart b/sdk/lib/_internal/pub/test/hosted/version_negotiation_test.dart
index 2e51f7b2b4ce0daeb7ea56c74936bdf0d0ae25d1..dc62e04551fa4223839790309e578034b6284ba0 100644
--- a/sdk/lib/_internal/pub/test/hosted/version_negotiation_test.dart
+++ b/sdk/lib/_internal/pub/test/hosted/version_negotiation_test.dart
@@ -19,12 +19,14 @@ main() {
     integration('sends the correct Accept header', () {
       var server = new ScheduledServer();
 
-      d.appDir([{
-        "hosted": {
-          "name": "foo",
-          "url": server.url.then((url) => url.toString())
+      d.appDir({
+        "foo": {
+          "hosted": {
+            "name": "foo",
+            "url": server.url.then((url) => url.toString())
+          }
         }
-      }]).create();
+      }).create();
 
       var pub = startPub(args: [command.name]);
 
@@ -38,12 +40,14 @@ main() {
     integration('prints a friendly error if the version is out-of-date', () {
       var server = new ScheduledServer();
 
-      d.appDir([{
-        "hosted": {
-          "name": "foo",
-          "url": server.url.then((url) => url.toString())
+      d.appDir({
+        "foo": {
+          "hosted": {
+            "name": "foo",
+            "url": server.url.then((url) => url.toString())
+          }
         }
-      }]).create();
+      }).create();
 
       var pub = startPub(args: [command.name]);