Remove the LineTransformer from dart:io

pkg/analyzer_experimental/bin/analyzer.dart

Index: pkg/analyzer_experimental/bin/analyzer.dart
diff --git a/pkg/analyzer_experimental/bin/analyzer.dart b/pkg/analyzer_experimental/bin/analyzer.dart
index 5fed0a8abe2949c7a814ee904865d4d5f43ecf8c..119376fb0678728c5f028e892a552c7c44a3df94 100644
--- a/pkg/analyzer_experimental/bin/analyzer.dart
+++ b/pkg/analyzer_experimental/bin/analyzer.dart
@@ -8,6 +8,7 @@
 library analyzer;
 
 import 'dart:async';
+import 'dart:convert';
 import 'dart:io';
 
 import 'package:analyzer_experimental/src/generated/engine.dart';
@@ -80,7 +81,7 @@ class BatchRunner {
     // read line from stdin
     Stream cmdLine = stdin
         .transform(new StringDecoder())
-        .transform(new LineTransformer());
+        .transform(new LineSplitter());
     var subscription = cmdLine.listen((String line) {
       // may be finish
       if (line.isEmpty) {