am 09340a4b: Merge "Replace epoll() with poll() and rename PollLoop to Looper." into gingerbread

Merge commit '09340a4bb99507d9b6bfbfc68a450d4d4f354d73' into gingerbread-plus-aosp

* commit '09340a4bb99507d9b6bfbfc68a450d4d4f354d73':
  Replace epoll() with poll() and rename PollLoop to Looper.