dart2js: Fix hints in code base.

pkg/compiler/lib/src/use_unused_api.dart

Index: pkg/compiler/lib/src/use_unused_api.dart
diff --git a/pkg/compiler/lib/src/use_unused_api.dart b/pkg/compiler/lib/src/use_unused_api.dart
index 998b39bfac46f4f39d6a0baddfd58f63d27d031f..f76227008573ff767d2fb85e65ed3252dae46759 100644
--- a/pkg/compiler/lib/src/use_unused_api.dart
+++ b/pkg/compiler/lib/src/use_unused_api.dart
@@ -48,7 +48,7 @@ class ElementVisitor extends elements_visitor.BaseElementVisitor {
 }
 
 void main(List<String> arguments) {
-  useApi();
+  useApi(null);
   dart2js.main(arguments);
   dart2jslib.isPublicName(null);
   useConstant(null, null, null, null, null);
@@ -79,10 +79,11 @@ void main(List<String> arguments) {
   useTreeVisitors();
 }
 
-useApi() {
-  api.ReadStringFromUri uri;
+useApi(api.ReadStringFromUri uri) {
 }
 
+

[karlklose, 2015/06/11 10:56:16]

Revert.

[herhut, 2015/06/11 12:48:55]

Done.

+
 void useConstant(constants.ConstantValue constant,
                  constants.ConstantExpression expression,
                  constants.ConstructedConstantExpression constructedConstant,