Renamed StreamSink to EventSink. Renamed signalError to addError.

sdk/lib/_internal/compiler/implementation/dart2js.dart

Index: sdk/lib/_internal/compiler/implementation/dart2js.dart
diff --git a/sdk/lib/_internal/compiler/implementation/dart2js.dart b/sdk/lib/_internal/compiler/implementation/dart2js.dart
index 7be2db8c25176928cfbf6536e065d8e84ef61ab2..505625ae1ef7d30bc7d041c083c086d10c18989f 100644
--- a/sdk/lib/_internal/compiler/implementation/dart2js.dart
+++ b/sdk/lib/_internal/compiler/implementation/dart2js.dart
@@ -262,7 +262,7 @@ void compile(List<String> argv) {
     }
   }
 
-  StreamSink<String> outputProvider(String name, String extension) {
+  EventSink<String> outputProvider(String name, String extension) {
     Uri uri;
     String sourceMapFileName;
     bool isPrimaryOutput = false;
@@ -314,20 +314,20 @@ void compile(List<String> argv) {
 }
 
 // TODO(ahe): Get rid of this class if http://dartbug.com/8118 is fixed.
-class CountingSink implements StreamSink<String> {
-  final StreamSink<String> sink;
+class CountingSink implements EventSink<String> {
+  final EventSink<String> sink;
   int count = 0;
 
   CountingSink(this.sink);
 
-  add(String value) {
+  void add(String value) {
     sink.add(value);
     count += value.length;
   }
 
-  signalError(AsyncError error) => sink.signalError(error);
+  void addError(AsyncError error) { sink.signalError(error); }
 
-  close() => sink.close();
+  void close() { sink.close(); }
 }
 
 class AbortLeg {