am e551875b: Update NDK for pre-key-dispatching changes.

Merge commit 'e551875b2d82ed2709a28e046759523cb87ba2e2' into gingerbread-plus-aosp

* commit 'e551875b2d82ed2709a28e046759523cb87ba2e2':
  Update NDK for pre-key-dispatching changes.