Tweaks to the injector UI

pkg/polymer/lib/src/build/script_compactor.dart

Index: pkg/polymer/lib/src/build/script_compactor.dart
diff --git a/pkg/polymer/lib/src/build/script_compactor.dart b/pkg/polymer/lib/src/build/script_compactor.dart
index 0245bcf4001232ed8f5e145a919a58d175714549..63c1eaa7d8f75a7b98b5a284df95aa2888457d01 100644
--- a/pkg/polymer/lib/src/build/script_compactor.dart
+++ b/pkg/polymer/lib/src/build/script_compactor.dart
@@ -452,7 +452,8 @@ class _ScriptCompactor extends PolymerTransformer {
     code.writeln(');');
 
     if (options.injectBuildLogsInOutput) {
-      code.writeln('  new LogInjector().injectLogsFromUrl();');
+      var buildUrl = "${path.basename(docId.path)}$LOG_EXTENSION";
+      code.writeln("  new LogInjector().injectLogsFromUrl('$buildUrl');");
     }
 
     if (experimentalBootstrap) {
@@ -491,7 +492,7 @@ class _ScriptCompactor extends PolymerTransformer {
     if (options.injectBuildLogsInOutput) {
       document.head.append(parseFragment(
           '<link rel="stylesheet" type="text/css"'
-              'href="packages/polymer/src/build/log_injector.css">'));
+          ' href="packages/polymer/src/build/log_injector.css">'));
     }
 
     transform.addOutput(new Asset.fromString(docId, document.outerHtml));