If no locale data files can be found, show a dialog and exit

chrome/browser/browser_main_gtk.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/browser_main_gtk.h"
 
 #include <gtk/gtk.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ skipping 161 matching lines @@
 #else
   metrics->RecordBreakpadRegistration(false);
 #endif
   metrics->RecordBreakpadHasDebugger(base::debug::BeingDebugged());
 }
 
 void WarnAboutMinimumSystemRequirements() {
   // Nothing to warn about on GTK right now.
 }
 
+void ShowMissingLocaleMessageBox() {
+  GtkWidget* dialog = gtk_message_dialog_new(
+      NULL,
+      static_cast<GtkDialogFlags>(0),
+      GTK_MESSAGE_ERROR,
+      GTK_BUTTONS_CLOSE,
+      "%s",
+      chrome_browser::kMissingLocaleDataMessage);
+
+  gtk_window_set_title(GTK_WINDOW(dialog),
+                       chrome_browser::kMissingLocaleDataTitle);
+
+  gtk_dialog_run(GTK_DIALOG(dialog));
+  gtk_widget_destroy(dialog);
+}
+
 void RecordBrowserStartupTime() {
   // Not implemented on GTK for now.
 }
 
 // From browser_main_win.h, stubs until we figure out the right thing...
 
 int DoUninstallTasks(bool chrome_still_running) {
   return content::RESULT_CODE_NORMAL_EXIT;
 }
 
@@ skipping 14 matching lines @@
   ui::SetX11ErrorHandlers(BrowserX11ErrorHandler, BrowserX11IOErrorHandler);
 }
 
 #if !defined(OS_CHROMEOS)
 // static
 BrowserMainParts* BrowserMainParts::CreateBrowserMainParts(
     const MainFunctionParams& parameters) {
   return new BrowserMainPartsGtk(parameters);
 }
 #endif