Import build tools from build 7953818

./update_prebuilts.py -b 7953818

The major purpose is to remove libaapt2_jni.*.
The others are updated by update_prebuilts.

Test: http://ab/7953818
Bug: 203475226

Change-Id: Ibec898ca02bfbfee89506b7a535c15436755771a
64 files changed