views: Use ui::MessageBoxFlags::kIsJavascriptAlert where it's appropriate.

chrome/browser/ui/views/restart_message_box.cc

Index: chrome/browser/ui/views/restart_message_box.cc
diff --git a/chrome/browser/ui/views/restart_message_box.cc b/chrome/browser/ui/views/restart_message_box.cc
index fd402694c39362bbcefb053e440bb8a924b76de2..0270f1c975aae48e5462ff441f00f1ee49c40e73 100644
--- a/chrome/browser/ui/views/restart_message_box.cc
+++ b/chrome/browser/ui/views/restart_message_box.cc
@@ -62,8 +62,7 @@ RestartMessageBox::RestartMessageBox(gfx::NativeWindow parent_window) {
   const int kDialogWidth = 400;
   // Also deleted when the window closes.
   message_box_view_ = new views::MessageBoxView(
-      ui::MessageBoxFlags::kFlagHasMessage |
-          ui::MessageBoxFlags::kFlagHasOKButton,
+      ui::MessageBoxFlags::kIsJavascriptAlert,
       l10n_util::GetStringUTF16(IDS_OPTIONS_RELAUNCH_REQUIRED),
       string16(),
       kDialogWidth);