Revert "Change the location of the output directory" plus one other fix.

tools/test.dart

Index: tools/test.dart
diff --git a/tools/test.dart b/tools/test.dart
index da3a85e48fa89865378538ed2f7a2b658f9843ae..12cff100c5a64c6acbc267704e242cb41a0f82d5 100755
--- a/tools/test.dart
+++ b/tools/test.dart
@@ -126,10 +126,6 @@ main() {
   }
 
   var testSuites = new List<TestSuite>();
-  // FIXME(kustermann,ricow): This is boken and should be fixed ASAP.
-  // Issue: 8366
-  TestingServerRunner.setBuildDir(firstConf);
-  TestingServerRunner.setPackageRootDir(firstConf);
   var maxBrowserProcesses = maxProcesses;
   for (var conf in configurations) {
     // There should not be more than one InternetExplorerDriver instance
@@ -138,6 +134,7 @@ main() {
     if (conf['runtime'].startsWith('ie')) {
       maxBrowserProcesses = 1;
     }
+    TestingServerRunner.setPackageRootDir(conf);
     for (String key in selectors.keys) {
       if (key == 'co19') {
         testSuites.add(new Co19TestSuite(conf));