Frameworks/base: Compiled-classes support

Let AndroidRuntime check for /system/etc/compiled-classes and push
it to the runtime for boot image creation.

Bug: 18410571
(cherry picked from commit ca775941f3b7981aabf3a6a3b84d6c94f4f76aff)

Change-Id: I04d195c12def4bf1136ed8c6b3dc439b640de7b2
1 file changed