Place browser-modal dialogs like web-contents-modal dialogs.

chrome/browser/chromeos/enrollment_dialog_view.cc

Index: chrome/browser/chromeos/enrollment_dialog_view.cc
diff --git a/chrome/browser/chromeos/enrollment_dialog_view.cc b/chrome/browser/chromeos/enrollment_dialog_view.cc
index 23dad517c62be963f94e4e44550746e21191869c..27e9b0a8df8effd089976fcfef31426556cc9737 100644
--- a/chrome/browser/chromeos/enrollment_dialog_view.cc
+++ b/chrome/browser/chromeos/enrollment_dialog_view.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_navigator.h"
+#include "chrome/browser/ui/views/constrained_window_views.h"
 #include "content/public/common/page_transition_types.h"
 #include "extensions/common/constants.h"
 #include "grit/generated_resources.h"
@@ -96,7 +97,7 @@ void EnrollmentDialogView::ShowDialog(gfx::NativeWindow owning_window,
                                       const base::Closure& connect) {
   EnrollmentDialogView* dialog_view =
       new EnrollmentDialogView(network_name, profile, target_uri, connect);
-  views::DialogDelegate::CreateDialogWidget(dialog_view, NULL, owning_window);
+  CreateBrowserModalDialogViews(dialog_view, owning_window);
   dialog_view->InitDialog();
   views::Widget* widget = dialog_view->GetWidget();
   DCHECK(widget);