am a7bfe6ad: Support "seascape" rotation for "landscape-only" apps

Merge commit 'a7bfe6ad763208942d74a15933e2de1a3e06eba0' into gingerbread-plus-aosp

* commit 'a7bfe6ad763208942d74a15933e2de1a3e06eba0':
  Support "seascape" rotation for "landscape-only" apps