am 2703a42d: When an EditText gains focus by tapping, move the insertion point where tapped.

Merge commit '2703a42d16af0e62da1bba02b6c935d98debf936' into gingerbread-plus-aosp

* commit '2703a42d16af0e62da1bba02b6c935d98debf936':
  When an EditText gains focus by tapping, move the insertion point where tapped.