Allow overriding of X error functions

chrome/browser/browser_list.h

Index: chrome/browser/browser_list.h
diff --git a/chrome/browser/browser_list.h b/chrome/browser/browser_list.h
index 9e52abad918d438b9808f189cb8f67dbabd06198..dcde7fb0edc807618287af84352cb234ba94cccd 100644
--- a/chrome/browser/browser_list.h
+++ b/chrome/browser/browser_list.h
@@ -96,18 +96,17 @@ class BrowserList {
   // 2. An update exe is present in the install folder.
   static bool CanRestartForUpdate();
 
-  // Closes all browsers. If use_post is true the windows are closed by way of
-  // posting a WM_CLOSE message, otherwise the windows are closed directly. In
-  // almost all cases you'll want to use true, the one exception is ending
-  // the session. use_post should only be false when invoked from end session.
-  static void CloseAllBrowsers(bool use_post);
-
   // Closes all browsers and exits.  This is equivalent to
   // CloseAllBrowsers(true) on platforms where the application exits when no
   // more windows are remaining.  On other platforms (the Mac), this will
   // additionally exit the application.
   static void CloseAllBrowsersAndExit();
 
+  // Closes all browsers. If the session is ending the windows are closed
+  // directly. Otherwise the windows are closed by way of posting a WM_CLOSE
+  // message.
+  static void CloseAllBrowsers();
+
   // Begins shutdown of the application when the Windows session is ending.
   static void WindowsSessionEnding();