am d05fd6c3: am dbc7e27e: docs: document the \'showSearchIconAsBadge" flag and "icon" attribute as deprecated. bug 2105329

Merge commit 'd05fd6c33518e60664ffdf1bb6cb425f36c2b82f' into eclair-mr2

* commit 'd05fd6c33518e60664ffdf1bb6cb425f36c2b82f':
  docs: document the 'showSearchIconAsBadge" flag and