Add a common project for smallish emulator prebuilts.

This CL adds the path prebuilts/android-emulator-build/common.
All small prebuilts needed for emulator build should be housed here in
the future.

BUG=23994168
1 file changed
tree: dd3c1226c69dda7e614712dbd69c7ef686b96aec
  1. default.xml