Fix an issue that external protocol in subframes are not handled on Android

chrome/browser/ui/cocoa/external_protocol_dialog.mm

Index: chrome/browser/ui/cocoa/external_protocol_dialog.mm
diff --git a/chrome/browser/ui/cocoa/external_protocol_dialog.mm b/chrome/browser/ui/cocoa/external_protocol_dialog.mm
index 555913d574c9327b7b44ff933f62ccc32e08ea31..0057c06abb4432e160a20e6cc782e260106d2d4a 100644
--- a/chrome/browser/ui/cocoa/external_protocol_dialog.mm
+++ b/chrome/browser/ui/cocoa/external_protocol_dialog.mm
@@ -20,7 +20,8 @@
 
 // static
 void ExternalProtocolHandler::RunExternalProtocolDialog(
-    const GURL& url, int render_process_host_id, int routing_id) {
+    const GURL& url, int render_process_host_id, int routing_id,
+    ui::PageTransition page_transition) {
   [[ExternalProtocolDialogController alloc] initWithGURL:&url
                                      renderProcessHostId:render_process_host_id
                                                routingId:routing_id];