[vm/kernel/bytecode] Fix capturing of factory type arguments in bytecode

Change-Id: I3d1b1d78684b7a5f3c117ec24d7e406a7b4feabd
Reviewed-on: https://dart-review.googlesource.com/70560
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>

pkg/vm/lib/bytecode/local_vars.dart

@@ -768,7 +768,8 @@ class _Allocator extends RecursiveVisitor<Null> {
         function.namedParameters.isNotEmpty;
 
     _currentFrame.hasCapturedParameters =
-        (hasReceiver && locals.isCaptured(_currentFrame.receiverVar)) ||
+        (isFactory && locals.isCaptured(_currentFrame.factoryTypeArgsVar)) ||
+            (hasReceiver && locals.isCaptured(_currentFrame.receiverVar)) ||
             function.positionalParameters.any(locals.isCaptured) ||
             function.namedParameters.any(locals.isCaptured);