
Workaround for a use-after-disposal bug in MenuButton which together with the stricter EventHandler would break Pivot Table.

R=ziegs
DELTA=6  (5 added, 0 deleted, 1 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=2379


git-svn-id: 35241bd708fe29f1f6c7a4322d322e99ff93b95e@1062 0b95b8e8-c90f-11de-9d4f-f947ee5921c8

mdavid/closure-library,mdavid/closure-library,mdavid/closure-library