Add android extension to expose detrand.Disable() am: eee46e6d5c am: 1a171bb04b am: 639e78f42c

Original change: https://android-review.googlesource.com/c/platform/external/golang-protobuf/+/1833015

Change-Id: I2a565e707dcd52b95c626dc4b55731e7c44a5dcf