Remove dart backend

test/dart_codegen/expect/convert/html_escape.dart

Index: test/dart_codegen/expect/convert/html_escape.dart
diff --git a/test/dart_codegen/expect/convert/html_escape.dart b/test/dart_codegen/expect/convert/html_escape.dart
deleted file mode 100644
index c4ea21b096e651161ad09aa092d50cb6bf862faf..0000000000000000000000000000000000000000
--- a/test/dart_codegen/expect/convert/html_escape.dart
+++ /dev/null
@@ -1,73 +0,0 @@
-part of dart.convert;
- const HtmlEscape HTML_ESCAPE = const HtmlEscape();
- class HtmlEscapeMode {final String _name;
- final bool escapeLtGt;
- final bool escapeQuot;
- final bool escapeApos;
- final bool escapeSlash;
- static const HtmlEscapeMode UNKNOWN = const HtmlEscapeMode._('unknown', true, true, true, true);
- static const HtmlEscapeMode ATTRIBUTE = const HtmlEscapeMode._('attribute', false, true, false, false);
- static const HtmlEscapeMode ELEMENT = const HtmlEscapeMode._('element', true, false, false, true);
- const HtmlEscapeMode._(this._name, this.escapeLtGt, this.escapeQuot, this.escapeApos, this.escapeSlash);
- String toString() => _name;
-}
- class HtmlEscape extends Converter<String, String> {final HtmlEscapeMode mode;
- const HtmlEscape([this.mode = HtmlEscapeMode.UNKNOWN]);
- String convert(String text) {
-var val = _convert(text, 0, text.length);
- return val == null ? text : val;
-}
- String _convert(String text, int start, int end) {
-StringBuffer result = null;
- for (int i = start; i < end; i++) {
-  var ch = text[i];
-   String replace = null;
-   switch (ch) {case '&': replace = '&amp;';
-   break;
-   case '\u00A0': replace = '&nbsp;';
-   break;
-   case '"': if (mode.escapeQuot) replace = '&quot;';
-   break;
-   case "'": if (mode.escapeApos) replace = '&#x27;';
-   break;
-   case '<': if (mode.escapeLtGt) replace = '&lt;';
-   break;
-   case '>': if (mode.escapeLtGt) replace = '&gt;';
-   break;
-   case '/': if (mode.escapeSlash) replace = '&#x2F;';
-   break;
-  }
- if (replace != null) {
-  if (result == null) result = new StringBuffer(text.substring(start, i));
-   result.write(replace);
-  }
- else if (result != null) {
-  result.write(ch);
-  }
-}
- return result != null ? result.toString() : null;
-}
- StringConversionSink startChunkedConversion(Sink<String> sink) {
-if (sink is! StringConversionSink) {
-sink = new StringConversionSink.from(sink);
-}
- return new _HtmlEscapeSink(this, DEVC$RT.cast(sink, DEVC$RT.type((Sink<String> _) {
-}
-), StringConversionSink, "ImplicitCast", """line 79, column 38 of dart:convert/html_escape.dart: """, sink is StringConversionSink, true));
-}
-}
- class _HtmlEscapeSink extends StringConversionSinkBase {final HtmlEscape _escape;
- final StringConversionSink _sink;
- _HtmlEscapeSink(this._escape, this._sink);
- void addSlice(String chunk, int start, int end, bool isLast) {
-var val = _escape._convert(chunk, start, end);
- if (val == null) {
-_sink.addSlice(chunk, start, end, isLast);
-}
- else {
-_sink.add(val);
- if (isLast) _sink.close();
-}
-}
- void close() => _sink.close();
-}