Fix to not detect normal Chrome.

Author: Michael Lehenbauer

packages/util/src/environment.ts

@@ -75,13 +75,19 @@ export function isBrowser(): boolean {
 /**
  * Detect browser extensions (Chrome and Firefox at least).
  */
-declare const chrome: { runtime?: unknown };
-declare const browser: { runtime?: unknown };
+interface BrowserRuntime {
+  id?: unknown;
+}
+declare const chrome: { runtime?: BrowserRuntime };
+declare const browser: { runtime?: BrowserRuntime };
 export function isBrowserExtension(): boolean {
-  return (
-    (typeof chrome === 'object' && chrome.runtime !== undefined) ||
-    (typeof browser === 'object' && browser.runtime !== undefined)
-  );
+  const runtime =
+    typeof chrome === 'object'
+      ? chrome.runtime
+      : typeof browser === 'object'
+      ? browser.runtime
+      : undefined;
+  return typeof runtime === 'object' && runtime.id !== undefined;
 }
 
 /**