fix #27421, DDC did not generate implicit super calls in some cases

pkg/dev_compiler/lib/js/es6/dart_sdk.js

Index: pkg/dev_compiler/lib/js/es6/dart_sdk.js
diff --git a/pkg/dev_compiler/lib/js/es6/dart_sdk.js b/pkg/dev_compiler/lib/js/es6/dart_sdk.js
index 79335090e7a63bc5a99d81910d1436acecc3b73f..4a97ba0a696e1dcb42f709da7c3eebddfc38ab93 100644
--- a/pkg/dev_compiler/lib/js/es6/dart_sdk.js
+++ b/pkg/dev_compiler/lib/js/es6/dart_sdk.js
@@ -4265,12 +4265,20 @@ _interceptors.JSMutableArray$ = dart.generic(E => {
 });
 _interceptors.JSMutableArray = JSMutableArray();
 _interceptors.JSFixedArray$ = dart.generic(E => {
-  class JSFixedArray extends _interceptors.JSMutableArray$(E) {}
+  class JSFixedArray extends _interceptors.JSMutableArray$(E) {
+    new() {
+      super.new();
+    }
+  }
   return JSFixedArray;
 });
 _interceptors.JSFixedArray = JSFixedArray();
 _interceptors.JSExtendableArray$ = dart.generic(E => {
-  class JSExtendableArray extends _interceptors.JSMutableArray$(E) {}
+  class JSExtendableArray extends _interceptors.JSMutableArray$(E) {
+    new() {
+      super.new();
+    }
+  }
   return JSExtendableArray;
 });
 _interceptors.JSExtendableArray = JSExtendableArray();
@@ -17067,6 +17075,7 @@ async._ControllerStream$ = dart.generic(T => {
   class _ControllerStream extends async._StreamImpl$(T) {
     new(controller) {
       this[_controller] = controller;
+      super.new();
     }
     [_createSubscription](onData, onError, onDone, cancelOnError) {
       return this[_controller][_subscribe](onData, onError, onDone, cancelOnError);
@@ -20110,6 +20119,7 @@ async._GeneratedStreamImpl$ = dart.generic(T => {
     new(pending) {
       this[_pending] = pending;
       this[_isUsed] = false;
+      super.new();
     }
     [_createSubscription](onData, onError, onDone, cancelOnError) {
       if (dart.test(this[_isUsed])) dart.throw(new core.StateError("Stream has already been listened to."));
@@ -29213,6 +29223,7 @@ dart.setSignature(convert.ByteConversionSinkBase, {
 convert._ErrorHandlingAsciiDecoderSink = class _ErrorHandlingAsciiDecoderSink extends convert.ByteConversionSinkBase {
   new(utf8Sink) {
     this[_utf8Sink] = utf8Sink;
+    super.new();
   }
   close() {
     this[_utf8Sink].close();
@@ -29247,6 +29258,7 @@ dart.setSignature(convert._ErrorHandlingAsciiDecoderSink, {
 convert._SimpleAsciiDecoderSink = class _SimpleAsciiDecoderSink extends convert.ByteConversionSinkBase {
   new(sink) {
     this[_sink] = sink;
+    super.new();
   }
   close() {
     this[_sink].close();
@@ -29535,6 +29547,9 @@ dart.setSignature(convert._BufferCachingBase64Encoder, {
 });
 const _add = Symbol('_add');
 convert._Base64EncoderSink = class _Base64EncoderSink extends convert.ByteConversionSinkBase {
+  new() {
+    super.new();
+  }
   add(source) {
     this[_add](source, 0, source[dartx.length], false);
   }
@@ -29557,6 +29572,7 @@ convert._AsciiBase64EncoderSink = class _AsciiBase64EncoderSink extends convert.
   new(sink, urlSafe) {
     this[_sink] = sink;
     this[_encoder] = new convert._BufferCachingBase64Encoder(urlSafe);
+    super.new();
   }
   [_add](source, start, end, isLast) {
     let buffer = this[_encoder].encode(source, start, end, isLast);
@@ -29581,6 +29597,7 @@ convert._Utf8Base64EncoderSink = class _Utf8Base64EncoderSink extends convert._B
   new(sink, urlSafe) {
     this[_sink] = sink;
     this[_encoder] = new convert._Base64Encoder(urlSafe);
+    super.new();
   }
   [_add](source, start, end, isLast) {
     let buffer = this[_encoder].encode(source, start, end, isLast);
@@ -29932,6 +29949,7 @@ dart.setSignature(convert._Base64DecoderSink, {
 convert._ByteAdapterSink = class _ByteAdapterSink extends convert.ByteConversionSinkBase {
   new(sink) {
     this[_sink] = sink;
+    super.new();
   }
   add(chunk) {
     this[_sink].add(chunk);
@@ -29956,6 +29974,7 @@ convert._ByteCallbackSink = class _ByteCallbackSink extends convert.ByteConversi
     this[_buffer] = typed_data.Uint8List.new(convert._ByteCallbackSink._INITIAL_BUFFER_SIZE);
     this[_callback] = callback;
     this[_bufferIndex] = 0;
+    super.new();
   }
   add(chunk) {
     let freeCount = dart.notNull(this[_buffer][dartx.length]) - dart.notNull(this[_bufferIndex]);
@@ -31301,6 +31320,7 @@ const _addSliceToSink = Symbol('_addSliceToSink');
 convert._Latin1DecoderSink = class _Latin1DecoderSink extends convert.ByteConversionSinkBase {
   new(sink) {
     this[_sink] = sink;
+    super.new();
   }
   close() {
     this[_sink].close();