Enable .toc optimization for SDK stub

As we don't build .dex file for SDK stub, use .jar.toc even for
the .jack file. This should be safe we are building the .jack
file from .jar file.

This was actually necessary to achieve performance improvement
mentioned in https://android-review.googlesource.com/#/c/186470/

Bug: 24597504
Change-Id: I7d4518421b64510ce83229d9f19a654888753a84
1 file changed