[DO NOT MERGE] Add remote toolchain inputs for java and javac. am: 38b18b13d9

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/jdk/jdk9/+/12467735

Change-Id: I0498a2b908ea7e3488615c45577f2837d2613ee6
tree: fef816a287458c292b81158170035d3fd0330503
  1. darwin-x86/
  2. linux-x86/
  3. manifest.xml