Move kernel baseline tests to front_end.

pkg/kernel/testcases/strong-mode/bad_store.baseline.txt

Index: pkg/kernel/testcases/strong-mode/bad_store.baseline.txt
diff --git a/pkg/kernel/testcases/strong-mode/bad_store.baseline.txt b/pkg/kernel/testcases/strong-mode/bad_store.baseline.txt
deleted file mode 100644
index 161e6a5f8cad9324f71defbda078e9b6d539c26a..0000000000000000000000000000000000000000
--- a/pkg/kernel/testcases/strong-mode/bad_store.baseline.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-library;
-import self as self;
-import "dart:core" as core;
-
-class Foo extends core::Object {
-  field dynamic field = null;
-  constructor •() → void
-    : super core::Object::•()
-    ;
-}
-static method identity(dynamic x) → dynamic
-  return x;
-static method use(dynamic x) → void {}
-static method main(core::List<core::String> args) → dynamic {
-  dynamic foo = self::identity(new self::Foo::•());
-  if(args.{core::List::length}.{core::num::>}(1)) {
-    foo.field = "string";
-    dynamic first = foo.field;
-    self::use(first);
-    foo.noField = "string";
-    dynamic second = foo.noField;
-    self::use(second);
-  }
-}