Use dart.tearoff helper at tearoff sites

lib/runtime/dart/convert.js

 var convert = dart.defineLibrary(convert, {});
 var core = dart.import(core);
 var async = dart.import(async);
 var typed_data = dart.import(typed_data);
 var _internal = dart.import(_internal);
 var collection = dart.import(collection);
 (function(exports, core, async, typed_data, _internal, collection) {
   'use strict';
   let Codec$ = dart.generic(function(S, T) {
     class Codec extends core.Object {
@@ skipping 980 matching lines @@
       super.ChunkedConversionSink();
     }
     [_addChunk](chunk, start, end) {
       this[_sink].addSlice(chunk, start, end, false);
     }
     add(object) {
       if (this[_isDone]) {
         throw new core.StateError("Only one call to add allowed");
       }
       this[_isDone] = true;
-      _JsonUtf8Stringifier.stringify(object, this[_indent], dart.as(this[_toEncodable$], dart.functionType(dart.dynamic, [core.Object])), this[_bufferSize], this[_addChunk].bind(this));
+      _JsonUtf8Stringifier.stringify(object, this[_indent], dart.as(this[_toEncodable$], dart.functionType(dart.dynamic, [core.Object])), this[_bufferSize], dart.bind(this, _addChunk));
       this[_sink].close();
     }
     close() {
       if (!dart.notNull(this[_isDone])) {
         this[_isDone] = true;
         this[_sink].close();
       }
     }
   }
   dart.setSignature(_JsonUtf8EncoderSink, {
@@ skipping 620 matching lines @@
   }
   dart.setSignature(_Latin1AllowInvalidDecoderSink, {
     methods: () => ({addSlice: dart.functionType(dart.void, [core.List$(core.int), core.int, core.int, core.bool])})
   });
   class LineSplitter extends Converter$(core.String, core.List$(core.String)) {
     LineSplitter() {
       super.Converter();
     }
     convert(data) {
       let lines = new (core.List$(core.String))();
-      _LineSplitterSink._addSlice(data, 0, data.length, true, lines[core.$add].bind(lines));
+      _LineSplitterSink._addSlice(data, 0, data.length, true, dart.bind(lines, core.$add));
       return lines;
     }
     startChunkedConversion(sink) {
       if (!dart.is(sink, StringConversionSink)) {
         sink = new StringConversionSink.from(dart.as(sink, core.Sink$(core.String)));
       }
       return new _LineSplitterSink(dart.as(sink, StringConversionSink));
     }
   }
   dart.setSignature(LineSplitter, {
     methods: () => ({
       convert: dart.functionType(core.List$(core.String), [core.String]),
       startChunkedConversion: dart.functionType(StringConversionSink, [core.Sink])
     })
   });
   let _carry = Symbol('_carry');
   class _LineSplitterSink extends StringConversionSinkBase {
     _LineSplitterSink(sink) {
       this[_sink] = sink;
       this[_carry] = null;
     }
     addSlice(chunk, start, end, isLast) {
       if (this[_carry] != null) {
         chunk = dart.notNull(this[_carry]) + dart.notNull(chunk.substring(start, end));
         start = 0;
         end = chunk.length;
         this[_carry] = null;
       }
-      this[_carry] = _LineSplitterSink._addSlice(chunk, start, end, isLast, this[_sink].add.bind(this[_sink]));
+      this[_carry] = _LineSplitterSink._addSlice(chunk, start, end, isLast, dart.bind(this[_sink], 'add'));
       if (isLast)
         this[_sink].close();
     }
     close() {
       this.addSlice('', 0, 0, true);
     }
     static _addSlice(chunk, start, end, isLast, adder) {
       let pos = start;
       while (dart.notNull(pos) < dart.notNull(end)) {
         let skip = 0;
@@ skipping 183 matching lines @@
       if (isLast)
         this.close();
     }
     add(str) {
       return this[_stringSink].write(str);
     }
     asUtf8Sink(allowMalformed) {
       return new _Utf8StringSinkAdapter(this, this[_stringSink], allowMalformed);
     }
     asStringSink() {
-      return new ClosableStringSink.fromStringSink(this[_stringSink], this.close.bind(this));
+      return new ClosableStringSink.fromStringSink(this[_stringSink], dart.bind(this, 'close'));
     }
   }
   dart.setSignature(_StringSinkConversionSink, {
     methods: () => ({
       close: dart.functionType(dart.void, []),
       addSlice: dart.functionType(dart.void, [core.String, core.int, core.int, core.bool]),
       add: dart.functionType(dart.void, [core.String]),
       asUtf8Sink: dart.functionType(ByteConversionSink, [core.bool]),
       asStringSink: dart.functionType(ClosableStringSink, [])
     })
@@ skipping 938 matching lines @@
   exports.LineSplitter = LineSplitter;
   exports.StringConversionSink = StringConversionSink;
   exports.ClosableStringSink = ClosableStringSink;
   exports.UNICODE_REPLACEMENT_CHARACTER_RUNE = UNICODE_REPLACEMENT_CHARACTER_RUNE;
   exports.UNICODE_BOM_CHARACTER_RUNE = UNICODE_BOM_CHARACTER_RUNE;
   exports.Utf8Codec = Utf8Codec;
   exports.UTF8 = UTF8;
   exports.Utf8Encoder = Utf8Encoder;
   exports.Utf8Decoder = Utf8Decoder;
 })(convert, core, async, typed_data, _internal, collection);