lib/utf: remove codepointsToString

sdk/lib/utf/utf32.dart

Index: sdk/lib/utf/utf32.dart
diff --git a/sdk/lib/utf/utf32.dart b/sdk/lib/utf/utf32.dart
index 1e43f01dbc31f487d71cb8183e43326555bda99d..4db116eeb5875a00b9221c8dfd7bf16a01b4dc49 100644
--- a/sdk/lib/utf/utf32.dart
+++ b/sdk/lib/utf/utf32.dart
@@ -57,7 +57,7 @@ IterableUtf32Decoder decodeUtf32leAsIterable(List<int> bytes, [
  */
 String decodeUtf32(List<int> bytes, [int offset = 0, int length,
     int replacementCodepoint = UNICODE_REPLACEMENT_CHARACTER_CODEPOINT]) {
-  return codepointsToString((new Utf32BytesDecoder(bytes, offset, length,
+  return new String.fromCharCodes((new Utf32BytesDecoder(bytes, offset, length,
       replacementCodepoint)).decodeRest());
 }
 /**
@@ -70,7 +70,7 @@ String decodeUtf32(List<int> bytes, [int offset = 0, int length,
 String decodeUtf32be(
     List<int> bytes, [int offset = 0, int length, bool stripBom = true,
     int replacementCodepoint = UNICODE_REPLACEMENT_CHARACTER_CODEPOINT]) =>
-  codepointsToString((new Utf32beBytesDecoder(bytes, offset, length, stripBom,
+  new String.fromCharCodes((new Utf32beBytesDecoder(bytes, offset, length, stripBom,

[nweiz, 2013/04/08 20:41:19]

Line length.

       replacementCodepoint)).decodeRest());
 
 /**
@@ -83,7 +83,7 @@ String decodeUtf32be(
 String decodeUtf32le(
     List<int> bytes, [int offset = 0, int length, bool stripBom = true,
     int replacementCodepoint = UNICODE_REPLACEMENT_CHARACTER_CODEPOINT]) =>
-    codepointsToString((new Utf32leBytesDecoder(bytes, offset, length, stripBom,
+    new String.fromCharCodes((new Utf32leBytesDecoder(bytes, offset, length, stripBom,

[nweiz, 2013/04/08 20:41:19]

Line length.

         replacementCodepoint)).decodeRest());
 
 /**