Move kernel baseline tests to front_end.

pkg/front_end/test/fasta/rasta/issue_000007.dart.direct.expect

Index: pkg/front_end/test/fasta/rasta/issue_000007.dart.direct.expect
diff --git a/pkg/front_end/test/fasta/rasta/issue_000007.dart.direct.expect b/pkg/front_end/test/fasta/rasta/issue_000007.dart.direct.expect
deleted file mode 100644
index dc735b036e9f60cad4589e0374ef1adbd3b705e7..0000000000000000000000000000000000000000
--- a/pkg/front_end/test/fasta/rasta/issue_000007.dart.direct.expect
+++ /dev/null
@@ -1,31 +0,0 @@
-library;
-import self as self;
-import "dart:core" as core;
-
-class Base extends core::Object {
-  constructor •() → void
-    : super core::Object::•()
-    ;
-}
-class Mixin extends core::Object {
-  constructor •() → void
-    : super core::Object::•()
-    ;
-  method foo() → dynamic
-    return core::print("foo");
-}
-class Sub extends self::Base&Mixin {
-  constructor •() → void
-    : super self::Base&Mixin::•()
-    ;
-}
-abstract class Base&Mixin extends self::Base implements self::Mixin {
-  constructor •() → void
-    : super self::Base::•()
-    ;
-  method foo() → dynamic
-    return core::print("foo");
-}
-static method main() → dynamic {
-  new self::Sub::•().foo();
-}