Split package creation into separate makefile.

To allow the package to be overridden, define it in its own makefile and
include it from Android.mk.

Bug: 16329371
Change-Id: I6a3d77ceb65649b6305b64972634862ca9cbd4d4
2 files changed
tree: b7c1f23f3cd63521c1ba17292401d4ba2d5f714a
  1. Android.mk
  2. chromium/
  3. nullwebview/