Fix LoadDataWithBaseUrlTest#testloadDataWithBaseUrlCallsOnPageStarted with PlzNavigate.

chrome/browser/ui/android/external_protocol_dialog_android.cc

Index: chrome/browser/ui/android/external_protocol_dialog_android.cc
diff --git a/chrome/browser/ui/android/external_protocol_dialog_android.cc b/chrome/browser/ui/android/external_protocol_dialog_android.cc
index 5ce3e65148e9c93016d3763de9d389ab41606aaa..56851e1d277c4b3e857558b164f99bab30e11f0e 100644
--- a/chrome/browser/ui/android/external_protocol_dialog_android.cc
+++ b/chrome/browser/ui/android/external_protocol_dialog_android.cc
@@ -39,6 +39,7 @@ void ExternalProtocolHandler::RunExternalProtocolDialog(
       page_transition,
       false,                  // is_redirect, doesn't matter here.
       true,                   // is_external_protocol
-      false);                 // is_main_frame
+      false,                  // is_main_frame
+      GURL());                // base_url_for_data_url, not applicable.
   delegate->ShouldIgnoreNavigation(navigation_params);
 }