Convert MessageBoxFlags class into an enum.

chrome/browser/ui/gtk/js_modal_dialog_gtk.cc

Index: chrome/browser/ui/gtk/js_modal_dialog_gtk.cc
diff --git a/chrome/browser/ui/gtk/js_modal_dialog_gtk.cc b/chrome/browser/ui/gtk/js_modal_dialog_gtk.cc
index 2037b2982b852a51707a8fd6de8c72c746a23490..d8f12a9cc497974df37f707187edf49f03a3591c 100644
--- a/chrome/browser/ui/gtk/js_modal_dialog_gtk.cc
+++ b/chrome/browser/ui/gtk/js_modal_dialog_gtk.cc
@@ -57,12 +57,12 @@ JSModalDialogGtk::JSModalDialogGtk(JavaScriptAppModalDialog* dialog,
   // We add in the OK button manually later because we want to focus it
   // explicitly.
   switch (dialog_->dialog_flags()) {
-    case ui::MessageBoxFlags::kIsJavascriptAlert:
+    case ui::MESSAGE_BOX_IS_JAVASCRIPT_ALERT_DIALOG:
       buttons = GTK_BUTTONS_NONE;
       message_type = GTK_MESSAGE_WARNING;
       break;
 
-    case ui::MessageBoxFlags::kIsJavascriptConfirm:
+    case ui::MESSAGE_BOX_IS_JAVASCRIPT_CONFIRM_DIALOG:
       if (dialog_->is_before_unload_dialog()) {
         // onbeforeunload also uses a confirm prompt, it just has custom
         // buttons.  We add the buttons using gtk_dialog_add_button below.
@@ -73,7 +73,7 @@ JSModalDialogGtk::JSModalDialogGtk(JavaScriptAppModalDialog* dialog,
       message_type = GTK_MESSAGE_QUESTION;
       break;
 
-    case ui::MessageBoxFlags::kIsJavascriptPrompt:
+    case ui::MESSAGE_BOX_IS_JAVASCRIPT_PROMPT_DIALOG:
       buttons = GTK_BUTTONS_CANCEL;
       message_type = GTK_MESSAGE_QUESTION;
       break;
@@ -97,7 +97,7 @@ JSModalDialogGtk::JSModalDialogGtk(JavaScriptAppModalDialog* dialog,
 
   // Adjust content area as needed.  Set up the prompt text entry or
   // suppression check box.
-  if (ui::MessageBoxFlags::kIsJavascriptPrompt == dialog_->dialog_flags()) {
+  if (ui::MESSAGE_BOX_IS_JAVASCRIPT_PROMPT_DIALOG == dialog_->dialog_flags()) {
     GtkWidget* content_area =
         gtk_dialog_get_content_area(GTK_DIALOG(gtk_dialog_));
     GtkWidget* text_box = gtk_entry_new();
@@ -133,7 +133,7 @@ JSModalDialogGtk::JSModalDialogGtk(JavaScriptAppModalDialog* dialog,
     // Add the OK button and focus it.
     GtkWidget* ok_button = gtk_dialog_add_button(GTK_DIALOG(gtk_dialog_),
         GTK_STOCK_OK, GTK_RESPONSE_OK);
-    if (ui::MessageBoxFlags::kIsJavascriptPrompt != dialog_->dialog_flags())
+    if (ui::MESSAGE_BOX_IS_JAVASCRIPT_PROMPT_DIALOG != dialog_->dialog_flags())
       gtk_widget_grab_focus(ok_button);
   }
 
@@ -149,13 +149,13 @@ JSModalDialogGtk::~JSModalDialogGtk() {
 
 int JSModalDialogGtk::GetAppModalDialogButtons() const {
   switch (dialog_->dialog_flags()) {
-    case ui::MessageBoxFlags::kIsJavascriptAlert:
+    case ui::MESSAGE_BOX_IS_JAVASCRIPT_ALERT_DIALOG:
       return ui::DIALOG_BUTTON_OK;
 
-    case ui::MessageBoxFlags::kIsJavascriptConfirm:
+    case ui::MESSAGE_BOX_IS_JAVASCRIPT_CONFIRM_DIALOG:
       return ui::DIALOG_BUTTON_OK | ui::DIALOG_BUTTON_CANCEL;
 
-    case ui::MessageBoxFlags::kIsJavascriptPrompt:
+    case ui::MESSAGE_BOX_IS_JAVASCRIPT_PROMPT_DIALOG:
       return ui::DIALOG_BUTTON_OK;
 
     default: