Migrate first block of tests in standalone to standalone_2

tests/standalone/double_smi_comparison_test.dart

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-// Test correct comparison (equality and relational) when mixing double and
-// Smi arguments. We convert Smi to doubles and to the operation. This is
-// not correct in 64-bit mode where not every Smi can be converted to a
-// double without loss of precision.
-// VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
-
-import "package:expect/expect.dart";
-
-equalityFunc(a, b) => a == b;
-
-lessThanFunc(a, b) => a < b;
-
-main() {
-  for (int i = 0; i < 20; i++) {
-    Expect.isFalse(equalityFunc(1.0, 4));
-    Expect.isTrue(lessThanFunc(1.0, 4));
-  }
-  Expect.isFalse(equalityFunc(3459045988797251776, 3459045988797251777));
-  Expect.isTrue(lessThanFunc(3459045988797251776, 3459045988797251777));
-}