am cee5267b: am dc2c1a0f: docs: add explanation of default permissions to Permission guide and fix code snippet error in WebView guide. external issue:41441

* commit 'cee5267b766ce44ddf2faa1f32f2b79d49f088ac':
  docs: add explanation of default permissions to Permission guide and fix code snippet error in WebView guide. external issue:41441