views: Add an Options enum to MessageBoxView control.

chrome/browser/chromeos/external_protocol_dialog.cc

Index: chrome/browser/chromeos/external_protocol_dialog.cc
diff --git a/chrome/browser/chromeos/external_protocol_dialog.cc b/chrome/browser/chromeos/external_protocol_dialog.cc
index ad2dfc793f1fda32fd4368b5e002b9b4b7ca97da..a4435d6950522ab87207493a33ff8094824dd6de 100644
--- a/chrome/browser/chromeos/external_protocol_dialog.cc
+++ b/chrome/browser/chromeos/external_protocol_dialog.cc
@@ -16,7 +16,6 @@
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
-#include "ui/base/message_box_flags.h"
 #include "ui/base/text/text_elider.h"
 #include "ui/views/widget/widget.h"
 #include "views/controls/message_box_view.h"
@@ -108,7 +107,7 @@ ExternalProtocolDialog::ExternalProtocolDialog(TabContents* tab_contents,
       elided_url_without_scheme) + ASCIIToUTF16("\n\n");
 
   message_box_view_ = new views::MessageBoxView(
-      ui::MessageBoxFlags::kIsConfirmMessageBox,
+      views::MessageBoxView::NONE,
       message_text,
       string16(),
       kMessageWidth);