Frameworks/base: Add compiled-classes

Add a compiled-classes file. This is a threshold-1 set derived
from the same source data as preloaded-classes.

As the file added in this CL has a "-phone" suffix, it will not be
automatically picked up in the build.

Bug: 28026683
Change-Id: I0318bfc83bb13342855b40d7994df951e3cad9ac