lib: stop installing webcrypto if no_browser_globals is true

Refs: nodejs#41969 (comment)

PR-URL: nodejs#41971
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Nitzan Uziely <linkgoron@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>

lib/internal/bootstrap/pre_execution.js

@@ -186,7 +186,8 @@ function setupFetch() {
 // TODO(aduh95): move this to internal/bootstrap/browser when the CLI flag is
 //               removed.
 function setupWebCrypto() {
-  if (!getOptionValue('--experimental-global-webcrypto')) {
+  if (process.config.variables.node_no_browser_globals ||
+      !getOptionValue('--experimental-global-webcrypto')) {
     return;
   }