More fixes to cast response to Stream<List<int>> (#385)

dart-lang/sdk#36900
https://github.com/dart-lang/co19/issues/383
diff --git a/LibTest/io/HttpClientResponse/redirect_A01_t01.dart b/LibTest/io/HttpClientResponse/redirect_A01_t01.dart
index ad95614..b31f0b7 100644
--- a/LibTest/io/HttpClientResponse/redirect_A01_t01.dart
+++ b/LibTest/io/HttpClientResponse/redirect_A01_t01.dart
@@ -61,7 +61,7 @@
     response
         .redirect("get", new Uri(path: "yyy"))
         .then((HttpClientResponse resp) {
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
         Expect.equals("yyy", content2);
         asyncEnd();
       });
diff --git a/LibTest/io/HttpClientResponse/redirect_A02_t01.dart b/LibTest/io/HttpClientResponse/redirect_A02_t01.dart
index d7c3d18..43b6662 100644
--- a/LibTest/io/HttpClientResponse/redirect_A02_t01.dart
+++ b/LibTest/io/HttpClientResponse/redirect_A02_t01.dart
@@ -65,7 +65,7 @@
       Expect.equals(1, resp.redirects.length);
       Expect.equals(method.toUpperCase(), resp.redirects[0].method);
       Expect.equals("yyy", resp.redirects[0].location.path);
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
       });
       asyncEnd();
     });
diff --git a/LibTest/io/HttpClientResponse/redirect_A03_t01.dart b/LibTest/io/HttpClientResponse/redirect_A03_t01.dart
index f388f79..aa33f14 100644
--- a/LibTest/io/HttpClientResponse/redirect_A03_t01.dart
+++ b/LibTest/io/HttpClientResponse/redirect_A03_t01.dart
@@ -67,7 +67,7 @@
     response
         .redirect("GET", new Uri(path: "yyy"))
         .then((HttpClientResponse resp) {
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
         Expect.equals("yyy", content2);
         asyncEnd();
       });
diff --git a/LibTest/io/HttpClientResponse/redirect_A04_t01.dart b/LibTest/io/HttpClientResponse/redirect_A04_t01.dart
index f52ce09..f76dda6 100644
--- a/LibTest/io/HttpClientResponse/redirect_A04_t01.dart
+++ b/LibTest/io/HttpClientResponse/redirect_A04_t01.dart
@@ -71,7 +71,7 @@
     response
         .redirect("GET", new Uri(path: "yyy"))
         .then((HttpClientResponse resp) {
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
         Expect.equals("yyy", content2);
         asyncEnd();
       });
diff --git a/LibTest/io/HttpClientResponse/redirect_A05_t01.dart b/LibTest/io/HttpClientResponse/redirect_A05_t01.dart
index ef4d243..6a9c904 100644
--- a/LibTest/io/HttpClientResponse/redirect_A05_t01.dart
+++ b/LibTest/io/HttpClientResponse/redirect_A05_t01.dart
@@ -65,7 +65,7 @@
     response
         .redirect("GET", new Uri(path: "xxx"))
         .then((HttpClientResponse resp) {
-      resp.transform(utf8.decoder).listen((content2) {});
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {});
       resp.redirect("GET", new Uri(path: "xxx")).then(
           (HttpClientResponse resp2) {
         Expect.fail("Redirect should not be performed");
diff --git a/LibTest/io/HttpClientResponse/redirect_A05_t02.dart b/LibTest/io/HttpClientResponse/redirect_A05_t02.dart
index e91472d..c801c82 100644
--- a/LibTest/io/HttpClientResponse/redirect_A05_t02.dart
+++ b/LibTest/io/HttpClientResponse/redirect_A05_t02.dart
@@ -65,7 +65,7 @@
     response
         .redirect("GET", new Uri(path: "xxx"))
         .then((HttpClientResponse resp) {
-      resp.transform(utf8.decoder).listen((content2) {});
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {});
       resp.redirect("GET", new Uri(path: "xxx"), false).then(
           (HttpClientResponse resp2) {
         Expect.fail("Redirect should not be performed");
diff --git a/LibTest/io/HttpClientResponse/redirect_A05_t03.dart b/LibTest/io/HttpClientResponse/redirect_A05_t03.dart
index 155b981..f3878c9 100644
--- a/LibTest/io/HttpClientResponse/redirect_A05_t03.dart
+++ b/LibTest/io/HttpClientResponse/redirect_A05_t03.dart
@@ -63,7 +63,7 @@
       Expect.equals("xxx0", content);
     });
     response.redirect("GET", new Uri(path: "xxx")).then((HttpClientResponse resp) {
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
         Expect.equals("xxx1", content2);
       });
       resp.redirect("GET", new Uri(path: "xxx"), true).then(
diff --git a/LibTest/io/HttpClientResponse/redirects_A02_t01.dart b/LibTest/io/HttpClientResponse/redirects_A02_t01.dart
index 84dff22..dd7f1bd 100644
--- a/LibTest/io/HttpClientResponse/redirects_A02_t01.dart
+++ b/LibTest/io/HttpClientResponse/redirects_A02_t01.dart
@@ -52,7 +52,7 @@
       Expect.equals("yyy", resp.redirects[0].location.path);
       Expect.equals(200, resp.redirects[0].statusCode);
 
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
         asyncEnd();
       });
     });
diff --git a/LibTest/io/HttpClientResponse/redirects_A02_t02.dart b/LibTest/io/HttpClientResponse/redirects_A02_t02.dart
index a41114c..90f6a78 100644
--- a/LibTest/io/HttpClientResponse/redirects_A02_t02.dart
+++ b/LibTest/io/HttpClientResponse/redirects_A02_t02.dart
@@ -52,7 +52,7 @@
       Expect.equals("yyy", resp.redirects[0].location.path);
       Expect.equals(200, resp.redirects[0].statusCode);
 
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
         asyncEnd();
       });
     });
diff --git a/LibTest/io/HttpClientResponse/redirects_A02_t04.dart b/LibTest/io/HttpClientResponse/redirects_A02_t04.dart
index 65397d6..a4a3628 100644
--- a/LibTest/io/HttpClientResponse/redirects_A02_t04.dart
+++ b/LibTest/io/HttpClientResponse/redirects_A02_t04.dart
@@ -51,7 +51,7 @@
       Expect.equals("put", resp.redirects[0].method);
       Expect.equals("yyy", resp.redirects[0].location.path);
       Expect.equals(200, resp.redirects[0].statusCode);
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
         asyncEnd();
       });
     });
diff --git a/LibTest/io/HttpClientResponse/redirects_A02_t05.dart b/LibTest/io/HttpClientResponse/redirects_A02_t05.dart
index 511ace5..fa2956d 100644
--- a/LibTest/io/HttpClientResponse/redirects_A02_t05.dart
+++ b/LibTest/io/HttpClientResponse/redirects_A02_t05.dart
@@ -51,7 +51,7 @@
       Expect.equals("patch", resp.redirects[0].method);
       Expect.equals("yyy", resp.redirects[0].location.path);
       Expect.equals(200, resp.redirects[0].statusCode);
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
         asyncEnd();
       });
     });
diff --git a/LibTest/io/HttpClientResponse/redirects_A02_t06.dart b/LibTest/io/HttpClientResponse/redirects_A02_t06.dart
index 46be1dc..a33a1b2 100644
--- a/LibTest/io/HttpClientResponse/redirects_A02_t06.dart
+++ b/LibTest/io/HttpClientResponse/redirects_A02_t06.dart
@@ -51,7 +51,7 @@
       Expect.equals("delete", resp.redirects[0].method);
       Expect.equals("yyy", resp.redirects[0].location.path);
       Expect.equals(200, resp.redirects[0].statusCode);
-      resp.transform(utf8.decoder).listen((content2) {
+      resp.cast<List<int>>().transform(utf8.decoder).listen((content2) {
         asyncEnd();
       });
     });