Remove unused parameter in LoginWebDialog constructor

chrome/browser/chromeos/app_mode/certificate_manager_dialog.cc

Index: chrome/browser/chromeos/app_mode/certificate_manager_dialog.cc
diff --git a/chrome/browser/chromeos/app_mode/certificate_manager_dialog.cc b/chrome/browser/chromeos/app_mode/certificate_manager_dialog.cc
index 4fc6c5d88a76052d6d9536101d00c41b0a21e6a2..6bac1cb7eb7c21e651a63446fb2781044db04f32 100644
--- a/chrome/browser/chromeos/app_mode/certificate_manager_dialog.cc
+++ b/chrome/browser/chromeos/app_mode/certificate_manager_dialog.cc
@@ -42,8 +42,7 @@ CertificateManagerDialog::CertificateManagerDialog(
                      delegate,
                      window,
                      base::string16(),
-                     GURL(chrome::kChromeUICertificateManagerDialogURL),
-                     LoginWebDialog::STYLE_BUBBLE) {
+                     GURL(chrome::kChromeUICertificateManagerDialogURL)) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 
   gfx::Rect screen_bounds(chromeos::CalculateScreenBounds(gfx::Size()));