Remove unused API.

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

Index: dart/sdk/lib/_internal/compiler/implementation/code_buffer.dart
diff --git a/dart/sdk/lib/_internal/compiler/implementation/code_buffer.dart b/dart/sdk/lib/_internal/compiler/implementation/code_buffer.dart
index f63a99a519dc1761a8675f83361ca68555b2901d..a47c442f9d69945130ded291e5790025b63d54e4 100644
--- a/dart/sdk/lib/_internal/compiler/implementation/code_buffer.dart
+++ b/dart/sdk/lib/_internal/compiler/implementation/code_buffer.dart
@@ -52,10 +52,6 @@ class CodeBuffer implements StringBuffer {
     return this;
   }
 
-  CodeBuffer writeln([var object = ""]) {

[Johnni Winther, 2013/12/03 11:52:31]

This implements a method from StringBuffer.

[ahe, 2013/12/04 11:45:43]

Done.

-    return write(object).write("\n");
-  }
-
   CodeBuffer addBuffer(CodeBuffer other) {
     if (other.markers.length > 0) {
       CodeBufferMarker firstMarker = other.markers[0];
@@ -74,8 +70,6 @@ class CodeBuffer implements StringBuffer {
 
   CodeBuffer addAll(Iterable<Object> iterable) => writeAll(iterable);
 
-  CodeBuffer addCharCode(int charCode) => writeCharCode(charCode);
-
   CodeBuffer writeCharCode(int charCode) {
     buffer.writeCharCode(charCode);
     return this;