Fix tests

Author: timfish

dev-packages/browser-integration-tests/suites/tracing/trace-lifetime/startNewTraceSampling/init.js

@@ -2,9 +2,22 @@ import * as Sentry from '@sentry/browser';
 
 window.Sentry = Sentry;
 
+const originalRandom = Math.random;
+
 // Force this so that the initial sampleRand is consistent
 Math.random = () => 0.45;
 
+// polyfill for crypto.randomUUID if not available (e.g. in non-secure contexts)
+window.crypto = window.crypto || {};
+window.crypto.randomUUID =
+  window.crypto.randomUUID ||
+  (() => {
+    return '10000000-1000-4000-8000-100000000000'.replace(/[018]/g, c =>
+      // eslint-disable-next-line no-bitwise
+      (c ^ (((originalRandom() * 16) & 15) >> (c / 4))).toString(16),
+    );
+  });
+
 Sentry.init({
   dsn: 'https://[email protected]/1337',
   integrations: [Sentry.browserTracingIntegration()],