Merge pull request #6195 from electron/eagerly-require-protocol

Eagerly require protocol

lib/browser/init.js

@@ -173,6 +173,9 @@ require('./chrome-extension')
 // Load internal desktop-capturer module.
 require('./desktop-capturer')
 
+// Load protocol module to ensure it is populated on app ready
+require('./api/protocol')
+
 // Set main startup script of the app.
 var mainStartupScript = packageJson.main || 'index.js'