Upgrade emulator to emu-master-dev build 3939570
am: 89fbf2893b

Change-Id: I6cefb509af6e96d3b5ef976b47a5ddd59aeeb6fc
tree: 1194823829bb02a7946e246ad660ff5df6c0ca22
  1. darwin-x86_64/
  2. linux-x86_64/
  3. .gitignore
  4. NOTICE
  5. README
  6. update_emulator.sh