Allow overriding of X error functions

chrome/app/chrome_dll_main.cc

 // Copyright (c) 2010 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.
 
 // TODO(port): the ifdefs in here are a first step towards trying to determine
 // the correct abstraction for all the OS functionality required at this
 // stage of process initialization. It should not be taken as a final
 // abstraction.
 
 #include "build/build_config.h"
@@ skipping 895 matching lines @@
     // requirement for gconf.
     g_type_init();
     // We use glib-dbus for geolocation and it's possible other libraries
     // (e.g. gnome-keyring) will use it, so initialize its threading here
     // as well.
     dbus_g_thread_init();
     // gtk_init() can change |argc| and |argv|.
     gtk_init(&argc, &argv);
     SetUpGLibLogHandler();
 
-    x11_util::SetX11ErrorHandlers();
+    x11_util::SetDefaultX11ErrorHandlers();
 #endif  // defined(OS_LINUX)
 
     rv = BrowserMain(main_params);
   } else {
     NOTREACHED() << "Unknown process type";
   }
 
   if (SubprocessNeedsResourceBundle(process_type))
     ResourceBundle::CleanupSharedInstance();
 
 #if defined(OS_WIN)
 #ifdef _CRTDBG_MAP_ALLOC
   _CrtDumpMemoryLeaks();
 #endif  // _CRTDBG_MAP_ALLOC
 
   _Module.Term();
 #endif
 
   logging::CleanupChromeLogging();
 
 #if defined(OS_MACOSX) && defined(GOOGLE_CHROME_BUILD)
   // TODO(mark): See the TODO(mark) above at InitCrashReporter.
   DestructCrashReporter();
 #endif  // OS_MACOSX && GOOGLE_CHROME_BUILD
 
   return rv;
 }