Revert 71327 - Attempt at fixing crash in ProcessPendingTabs. With the curren...

chrome/browser/ui/browser.h

Index: chrome/browser/ui/browser.h
===================================================================
--- chrome/browser/ui/browser.h	(revision 71335)
+++ chrome/browser/ui/browser.h	(working copy)
@@ -909,13 +909,8 @@
   // Cleans up state appropriately when we are trying to close the browser and
   // the tab has finished firing its unload handler. We also use this in the
   // cases where a tab crashes or hangs even if the beforeunload/unload haven't
-  // successfully fired. If |process_now| is true |ProcessPendingTabs| is
-  // invoked immediately, otherwise it is invoked after a delay (PostTask).
-  //
-  // Typically you'll want to pass in true for |process_now|. Passing in true
-  // may result in deleting |tab|. If you know that shouldn't happen (because of
-  // the state of the stack), pass in false.
-  void ClearUnloadState(TabContents* tab, bool process_now);
+  // successfully fired.
+  void ClearUnloadState(TabContents* tab);
 
   // In-progress download termination handling /////////////////////////////////