fix: regressions introduced by adding world isolation to Chrome extension content scripts (#17422)

spec/fixtures/extensions/chrome-api/background.js

@@ -0,0 +1,20 @@
+/* global chrome */
+
+chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
+  const { method, args = [] } = message
+  const tabId = sender.tab.id
+
+  switch (method) {
+    case 'sendMessage': {
+      const [message] = args
+      chrome.tabs.sendMessage(tabId, { message, tabId }, undefined, sendResponse)
+      break
+    }
+
+    case 'executeScript': {
+      const [code] = args
+      chrome.tabs.executeScript(tabId, { code }, ([result]) => sendResponse(result))
+      break
+    }
+  }
+})