am 8c8fd247: 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 '8c8fd247a6a7f49031251ba11036779a41d9a2bf':
  docs: add explanation of default permissions to Permission guide and fix code snippet error in WebView guide. external issue:41441