Revert "Move annotations to native."

This reverts commit 748b5ce5a65a2118ee17c6b6cb931868032ca7f1.

Reverting this change (as well as the companion CL
https://android-review.googlesource.com/#/c/162292/ in platform/art)
as they make libcore test libcore.java.lang.reflect.ProxyTest#test24846
fail.

Change-Id: Icca932245726d8e7b05f1a8b7fe3166cbfd7f885
4 files changed