Do not try to shutdown when XIOError happens during startup.

chrome/browser/chrome_browser_main.cc

 // Copyright (c) 2012 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/chrome_browser_main.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 690 matching lines @@
   // deletions.  We need this new instance because, the old instance created
   // in ChromeMain() got destructed when the function returned.
   base::AtExitManager exit_manager;
   upgrade_util::RelaunchChromeBrowserWithNewCommandLineIfNeeded();
 }
 #endif
 
 // content::BrowserMainParts implementation ------------------------------------
 
 void ChromeBrowserMainParts::PreEarlyInitialization() {
+#if defined(USE_X11)
+  SetBrowserX11ErrorHandlersPreEarlyInitialization();
+#endif
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::PreEarlyInitialization");
   for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
     chrome_extra_parts_[i]->PreEarlyInitialization();
 }
 
 void ChromeBrowserMainParts::PostEarlyInitialization() {
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::PostEarlyInitialization");
   for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
     chrome_extra_parts_[i]->PostEarlyInitialization();
 }
 
 void ChromeBrowserMainParts::ToolkitInitialized() {
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::ToolkitInitialized");
   for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
     chrome_extra_parts_[i]->ToolkitInitialized();
 }
 
 void ChromeBrowserMainParts::PreMainMessageLoopStart() {
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::PreMainMessageLoopStart");
   for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
     chrome_extra_parts_[i]->PreMainMessageLoopStart();
 }
 
 void ChromeBrowserMainParts::PostMainMessageLoopStart() {
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::PostMainMessageLoopStart");
   for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
     chrome_extra_parts_[i]->PostMainMessageLoopStart();
+#if defined(USE_X11)
+  SetBrowserX11ErrorHandlersPostMainMessageLoopStart();
+#endif
 }
 
 int ChromeBrowserMainParts::PreCreateThreads() {
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::PreCreateThreads");
   result_code_ = PreCreateThreadsImpl();
   // These members must be initialized before returning from this function.
   DCHECK(master_prefs_.get());
 #if !defined(OS_ANDROID)
   DCHECK(browser_creator_.get());
 #endif
@@ skipping 446 matching lines @@
                       "opening a new window in the existing process. Aborting "
                       "now to avoid profile corruption.";
         return chrome::RESULT_CODE_PROFILE_IN_USE;
 
       default:
         NOTREACHED();
     }
   }
 #endif  // !defined(OS_ANDROID)
 
-#if defined(USE_X11)
-  SetBrowserX11ErrorHandlers();
-#endif
-
   // Desktop construction occurs here, (required before profile creation).
   PreProfileInit();
 
   std::string try_chrome =
       parsed_command_line().GetSwitchValueASCII(switches::kTryChromeAgain);
   if (!try_chrome.empty()) {
 #if defined(OS_WIN)
     // Setup.exe has determined that we need to run a retention experiment
     // and has lauched chrome to show the experiment UI. It is guaranteed that
     // no other Chrome is currently running as the process singleton was
@@ skipping 553 matching lines @@
     if (base::win::GetVersion() <= base::win::VERSION_XP)
       uma_name += "_XP";
 
     uma_name += "_PreRead_";
     uma_name += pre_read_percentage;
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }