Allow overriding of X error functions

chrome/browser/browser_list.cc

Index: chrome/browser/browser_list.cc
diff --git a/chrome/browser/browser_list.cc b/chrome/browser/browser_list.cc
index 0ce399d7eec6e1aa6cca674a1576751c823e3b74..31e09ccf6b0962889d63613f1c04756e55dd1dfe 100644
--- a/chrome/browser/browser_list.cc
+++ b/chrome/browser/browser_list.cc
@@ -223,7 +223,15 @@ void BrowserList::RemoveObserver(BrowserList::Observer* observer) {
 }
 
 // static
-void BrowserList::CloseAllBrowsers(bool use_post) {
+void BrowserList::CloseAllBrowsers() {
+  bool session_ending =
+      browser_shutdown::GetShutdownType() == browser_shutdown::END_SESSION;
+  bool use_post = !session_ending;
+  bool force_exit = false;
+#if defined(USE_X11)
+  if (session_ending)
+    force_exit = true;
+#endif
   // Tell everyone that we are shutting down.
   browser_shutdown::SetTryingToQuit(true);
 
@@ -233,7 +241,7 @@ void BrowserList::CloseAllBrowsers(bool use_post) {
 
   // If there are no browsers, send the APP_TERMINATING action here. Otherwise,
   // it will be sent by RemoveBrowser() when the last browser has closed.
-  if (browsers_.empty()) {
+  if (force_exit || browsers_.empty()) {
     NotificationService::current()->Notify(NotificationType::APP_TERMINATING,
                                            NotificationService::AllSources(),
                                            NotificationService::NoDetails());
@@ -276,10 +284,10 @@ void BrowserList::CloseAllBrowsersAndExit() {
 
 #if !defined(OS_MACOSX)
   // On most platforms, closing all windows causes the application to exit.
-  CloseAllBrowsers(true);
+  CloseAllBrowsers();
 #else
   // On the Mac, the application continues to run once all windows are closed.
-  // Terminate will result in a CloseAllBrowsers(true) call, and once (and if)
+  // Terminate will result in a CloseAllBrowsers() call, and once (and if)
   // that is done, will cause the application to exit cleanly.
   chrome_browser_application_mac::Terminate();
 #endif
@@ -303,8 +311,7 @@ void BrowserList::WindowsSessionEnding() {
   // Write important data first.
   g_browser_process->EndSession();
 
-  // Close all the browsers.
-  BrowserList::CloseAllBrowsers(false);
+  BrowserList::CloseAllBrowsers();
 
   // Send out notification. This is used during testing so that the test harness
   // can properly shutdown before we exit.
@@ -320,6 +327,8 @@ void BrowserList::WindowsSessionEnding() {
   // At this point the message loop is still running yet we've shut everything
   // down. If any messages are processed we'll likely crash. Exit now.
   ExitProcess(ResultCodes::NORMAL_EXIT);
+#elif defined(OS_LINUX)
+  _exit(ResultCodes::NORMAL_EXIT);
 #else
   NOTIMPLEMENTED();
 #endif
@@ -358,7 +367,7 @@ void BrowserList::EndKeepAlive() {
     // (MessageLoop::current() == null).
     if (browsers_.empty() && !browser_shutdown::IsTryingToQuit() &&
         MessageLoop::current())
-      CloseAllBrowsers(true);
+      CloseAllBrowsers();
   }
 }