am ace8addc: am 2edd6826: Create a new ImeOption that disables fullscreen in landscape, and use it.

Merge commit 'ace8addce47efc03be5038eef48d7fb066b14aae'

* commit 'ace8addce47efc03be5038eef48d7fb066b14aae':
  Create a new ImeOption that disables fullscreen in landscape, and use it.