Do not try to shutdown when XIOError happens during startup.

chrome/browser/chrome_browser_main_x11.cc

Index: chrome/browser/chrome_browser_main_x11.cc
diff --git a/chrome/browser/chrome_browser_main_x11.cc b/chrome/browser/chrome_browser_main_x11.cc
index a8b833a5cddc271dfef240a181589ad181b7e8a1..a88981b3504508b2122bf85f2df9dd5ac996dcc6 100644
--- a/chrome/browser/chrome_browser_main_x11.cc
+++ b/chrome/browser/chrome_browser_main_x11.cc
@@ -96,7 +96,12 @@ int DoUninstallTasks(bool chrome_still_running) {
   return content::RESULT_CODE_NORMAL_EXIT;
 }
 
-void SetBrowserX11ErrorHandlers() {
+void SetBrowserX11ErrorHandlersPreEarlyInitialization() {
+  // Use default error handlers during startup.
+  ui::SetX11ErrorHandlers(NULL, NULL);
+}
+
+void SetBrowserX11ErrorHandlersPostMainMessageLoopStart() {
   // Set up error handlers to make sure profile gets written if X server
   // goes away.
   ui::SetX11ErrorHandlers(BrowserX11ErrorHandler, BrowserX11IOErrorHandler);