Set up rules to merge AndroidManifest.xmls

Now you can merge the library manifest files to the main app's
AndroidManifest.xml with LOCAL_FULL_LIBS_MANIFEST_FILES.
LOCAL_FULL_LIBS_MANIFEST_FILES is a list of paths relative to the top of
the source tree.

Bug: 12907528
Change-Id: I16a347c83dfb6fbbb7d5d40284b7c65aa682fdd2
5 files changed