Move kernel baseline tests to front_end.

pkg/kernel/testcases/input/bad_store.dart

Index: pkg/kernel/testcases/input/bad_store.dart
diff --git a/pkg/kernel/testcases/input/bad_store.dart b/pkg/kernel/testcases/input/bad_store.dart
deleted file mode 100644
index 98c709525deeac8d1f49e0d395415e5b08b4c910..0000000000000000000000000000000000000000
--- a/pkg/kernel/testcases/input/bad_store.dart
+++ /dev/null
@@ -1,19 +0,0 @@
-class Foo {
-  var field;
-}
-
-dynamic identity(x) => x;
-
-void use(x) {}
-
-main(List<String> args) {
-  dynamic foo = identity(new Foo());
-  if (args.length > 1) {
-    foo.field = "string";
-    var first = foo.field;
-    use(first);
-    foo.noField = "string";
-    var second = foo.noField;
-    use(second);
-  }
-}