Relanding in-progress download bug fix

chrome/browser/views/tabs/tab_strip.cc

Index: chrome/browser/views/tabs/tab_strip.cc
===================================================================
--- chrome/browser/views/tabs/tab_strip.cc	(revision 14949)
+++ chrome/browser/views/tabs/tab_strip.cc	(working copy)
@@ -904,6 +904,8 @@
     available_width_for_tabs_ = GetAvailableWidthForTabs(last_tab);
     resize_layout_scheduled_ = true;
     AddMessageLoopObserver();
+    // Note that the next call might not close the tab (because of unload
+    // hanlders or if the delegate veto the close).
     model_->CloseTabContentsAt(tab_index);
   }
 }