Reland "Add JavaInputStreamAdaptor files into third_party directory."

This is a reland of cf8b723ffdb2334022652a32e69169f97a8967ed

The reland is necessary to satisfy the google3 roller.

Original change's description:
> Add JavaInputStreamAdaptor files into third_party directory.
>
> This code needs to be migrated out of the main Skia directory due to its
> use of the Apache 2.0 license. A followup CL will remove these files
> from their current home at platform_tools/android/apps/skottie/src/
> main/cpp.
>
> Change-Id: I939b05afcebb29e1deab1d4ae1b38012f719cf7e
> Bug: skia:10310
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/295082
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Reviewed-by: Weston Tracey <westont@google.com>
> Commit-Queue: John Stiles <johnstiles@google.com>

Bug: skia:10310, skia:10353
Change-Id: I3ac62b626825df624a5418e496989facef6b6099
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/295201
Commit-Queue: John Stiles <johnstiles@google.com>
Reviewed-by: Weston Tracey <westont@google.com>
3 files changed