[test_runner] Pass '// VMOptions=' to the VM when using dart2bytecode

TEST=ci

Change-Id: I00c78b91b0b9d615fafa8a48c759d7178e31dc01
Cq-Include-Trybots: luci.dart.try:vm-aot-dyn-linux-debug-x64-try,vm-aot-dyn-linux-product-x64-try,vm-dyn-linux-debug-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/442100
Commit-Queue: Alexander Markov <[email protected]>
Reviewed-by: Siva Annamalai <[email protected]>

Author: alexmarkov

pkg/test_runner/lib/src/test_suite.dart

@@ -1054,6 +1054,7 @@ class StandardTestSuite extends TestSuite {
       Compiler.dartk,
       Compiler.dartkp,
       Compiler.appJitk,
+      Compiler.dart2bytecode,
     ];
 
     const runtimes = [Runtime.none, Runtime.dartPrecompiled, Runtime.vm];