am 9e3e2d3a: Show search icon for <input type="search"> fields.

Merge commit '9e3e2d3a6967301730fd383e8b04d53fdfd008e5' into eclair-mr2-plus-aosp

* commit '9e3e2d3a6967301730fd383e8b04d53fdfd008e5':
  Show search icon for <input type="search"> fields.