Move kernel baseline tests to front_end.

pkg/front_end/test/fasta/fibonacci.dart.dartk.expect

Index: pkg/front_end/test/fasta/fibonacci.dart.dartk.expect
diff --git a/pkg/front_end/test/fasta/fibonacci.dart.dartk.expect b/pkg/front_end/test/fasta/fibonacci.dart.dartk.expect
deleted file mode 100644
index c46429ad5af2e8591ad763458d4208472caf05c3..0000000000000000000000000000000000000000
--- a/pkg/front_end/test/fasta/fibonacci.dart.dartk.expect
+++ /dev/null
@@ -1,14 +0,0 @@
-library;
-import self as self;
-import "dart:core" as core;
-
-static method fibonacci(core::int n) → core::int {
-  if(n.<(2))
-    return n;
-  return self::fibonacci(n.-(1)).+(self::fibonacci(n.-(2)));
-}
-static method main() → dynamic {
-  for (core::int i = 0; i.<(20); i = i.+(1)) {
-    core::print(self::fibonacci(i));
-  }
-}