Make infobars ignore button clicks when closing.

chrome/browser/ui/views/infobars/after_translate_infobar.cc

Index: chrome/browser/ui/views/infobars/after_translate_infobar.cc
===================================================================
--- chrome/browser/ui/views/infobars/after_translate_infobar.cc	(revision 102206)
+++ chrome/browser/ui/views/infobars/after_translate_infobar.cc	(working copy)
@@ -126,6 +126,8 @@
 
 void AfterTranslateInfoBar::ButtonPressed(views::Button* sender,
                                           const views::Event& event) {
+  if (!owned())
+    return;  // We're closing; don't call anything, it might access the owner.
   if (sender == revert_button_)
     GetDelegate()->RevertTranslation();
   else
@@ -163,6 +165,8 @@
 }
 
 void AfterTranslateInfoBar::RunMenu(View* source, const gfx::Point& pt) {
+  if (!owned())
+    return;  // We're closing; don't call anything, it might access the owner.
   ui::MenuModel* menu_model = NULL;
   views::MenuButton* button = NULL;
   views::MenuItemView::AnchorPosition anchor = views::MenuItemView::TOPLEFT;
@@ -179,5 +183,4 @@
     anchor = views::MenuItemView::TOPRIGHT;
   }
   RunMenuAt(menu_model, button, anchor);
-  // TODO(pkasting): this may be deleted after rewrite.
 }