Tweaks to the injector UI

pkg/polymer/test/build/script_compactor_test.dart

Index: pkg/polymer/test/build/script_compactor_test.dart
diff --git a/pkg/polymer/test/build/script_compactor_test.dart b/pkg/polymer/test/build/script_compactor_test.dart
index 60dc5855e70934397cf6d9ba71fda3f2b3e0cd8a..58c6c2fe5002452a5c9eb60b0577ccd1501e32d2 100644
--- a/pkg/polymer/test/build/script_compactor_test.dart
+++ b/pkg/polymer/test/build/script_compactor_test.dart
@@ -1180,7 +1180,7 @@ void logElementInjectionTests() {
           void main() {
             useGeneratedCode(new StaticConfiguration(
                 checkedMode: false));
-            new LogInjector().injectLogsFromUrl();
+            new LogInjector().injectLogsFromUrl('test.html._buildLogs');
             configureForDeployment([]);
             i0.main();
           }
@@ -1190,4 +1190,4 @@ void logElementInjectionTests() {
         'import "package:polymer/polymer.dart";\n'
         'main(){}',
     });
-}
+}