http2: destroy() stream, upon errnoException

First steps towards #19060

Backport-PR-URL: #20456
PR-URL: #19389
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>

Author: SirR4T

lib/internal/http2/core.js

@@ -1644,7 +1644,7 @@ class Http2Stream extends Duplex {
     req.async = false;
     const err = createWriteReq(req, handle, data, encoding);
     if (err)
-      throw util._errnoException(err, 'write', req.error);
+      return this.destroy(util._errnoException(err, 'write', req.error), cb);
     trackWriteState(this, req.bytes);
   }
 
@@ -1687,7 +1687,7 @@ class Http2Stream extends Duplex {
     }
     const err = handle.writev(req, chunks);
     if (err)
-      throw util._errnoException(err, 'write', req.error);
+      return this.destroy(util._errnoException(err, 'write', req.error), cb);
     trackWriteState(this, req.bytes);
   }