Address comments directly in master, adjust for new sdk html fields.

test/run_all.dart

Index: test/run_all.dart
diff --git a/test/run_all.dart b/test/run_all.dart
index 48456b702612a0c90c60a6356675e9f8914efc78..09ccafca9fd4901bbfd81b9b690c5d4f830cb846 100644
--- a/test/run_all.dart
+++ b/test/run_all.dart
@@ -82,13 +82,14 @@ main() {
 
 void exampleTest(String path, [List<String> args]) {
   renderTests(path, '$path/test', '$path/test/expected', '$path/test/out',
-      args);
+      arguments: args);
 }
 
 void cssCompileMangleTest(String path, String pattern,
     [bool deleteDirectory = true]) {
   renderTests(path, path, '$path/expected', '$path/out',
-      ['--css-mangle'], null, pattern, deleteDirectory);
+      arguments: ['--css-mangle'], pattern: pattern,
+      deleteDir: deleteDirectory);
 }
 
 void cssCompilePolyFillTest(String path, String pattern, String cssReset,
@@ -97,13 +98,14 @@ void cssCompilePolyFillTest(String path, String pattern, String cssReset,
   if (cssReset != null) {
     args.addAll(['--css-reset', '${path}/${cssReset}']);
   }
-  renderTests(path, path, '$path/expected', '$path/out', args, null, pattern,
-      deleteDirectory);
+  renderTests(path, path, '$path/expected', '$path/out',
+      arguments: args, pattern: pattern, deleteDir: deleteDirectory);
 }
 
 void cssCompileShadowDOMTest(String path, String pattern,
     [bool deleteDirectory = true]) {
   var args = ['--no-css'];
-  renderTests(path, path, '$path/expected', '$path/out', args, null, pattern,
-      deleteDirectory);
+  renderTests(path, path, '$path/expected', '$path/out',
+      arguments: args, pattern: pattern,
+      deleteDir: deleteDirectory);
 }