Enable downloading Google Play services via deps hook

Call build/android/play_services/update.py from DEPS and
remove now unused scripts.

BUG=541727

Review URL: https://codereview.chromium.org/1418573010

Cr-Commit-Position: refs/heads/master@{#358326}


CrOS-Libchrome-Original-Commit: ebe5d99c6d713d6f1be12e9a0f4a678e31be9aa0
3 files changed
tree: 0b5e5db5d146dbd61a72c741d54e7dc394997a30
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/