Attempt at fixing crash in menus shown from infobars. Here's what the

chrome/browser/ui/views/infobars/infobar_view.h

Index: chrome/browser/ui/views/infobars/infobar_view.h
diff --git a/chrome/browser/ui/views/infobars/infobar_view.h b/chrome/browser/ui/views/infobars/infobar_view.h
index 75d87605cd3c9759f3cd7eee27308905f8322ab4..193bd1ed3633e44838747a9b0d92d70a53fca1a2 100644
--- a/chrome/browser/ui/views/infobars/infobar_view.h
+++ b/chrome/browser/ui/views/infobars/infobar_view.h
@@ -12,8 +12,13 @@
 #include "chrome/browser/tab_contents/infobar_container.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "views/controls/button/button.h"
+#include "views/controls/menu/menu_item_view.h"
+#include "views/controls/menu/menu_runner.h"
 #include "views/focus/focus_manager.h"
 
+namespace ui {
+class MenuModel;
+}
 namespace views {
 class ExternalFocusTracker;
 class ImageButton;
@@ -83,6 +88,13 @@ class InfoBarView : public InfoBar,
   // Convenience getter.
   const InfoBarContainer::Delegate* container_delegate() const;
 
+  // Show a menu at the specified position. By invoking this InfobarView ensures
+  // the menu is destroyed at the appropriate time.
+  views::MenuRunner::RunResult RunMenuAt(
+      ui::MenuModel* menu_model,
+      views::MenuButton* button,
+      views::MenuItemView::AnchorPosition anchor) WARN_UNUSED_RESULT;
+
  private:
   static const int kHorizontalPadding;
 
@@ -115,6 +127,9 @@ class InfoBarView : public InfoBar,
   SkPath fill_path_;
   SkPath stroke_path_;
 
+  // Used to run the menu.
+  scoped_ptr<views::MenuRunner> menu_runner_;
+
   DISALLOW_COPY_AND_ASSIGN(InfoBarView);
 };