Modify experimental identity flow to display scope descriptions and details.

chrome/browser/ui/webui/ntp/app_launcher_handler.cc

Index: chrome/browser/ui/webui/ntp/app_launcher_handler.cc
diff --git a/chrome/browser/ui/webui/ntp/app_launcher_handler.cc b/chrome/browser/ui/webui/ntp/app_launcher_handler.cc
index baa2dba9ccdb1cfbc85007b6cdfc3acb7e07c4d4..e1b906cb16cec0ee11e16f97407ae2a55f704571 100644
--- a/chrome/browser/ui/webui/ntp/app_launcher_handler.cc
+++ b/chrome/browser/ui/webui/ntp/app_launcher_handler.cc
@@ -947,7 +947,8 @@ void AppLauncherHandler::InstallUIProceed() {
   if (!extension)
     return;
 
-  extension_service_->GrantPermissionsAndEnableExtension(extension);
+  extension_service_->GrantPermissionsAndEnableExtension(
+      extension, extension_install_ui_->record_oauth2_grant());
 
   // We bounce this off the NTP so the browser can update the apps icon.
   // If we don't launch the app asynchronously, then the app's disabled