Revert of Remove Android SampleApp (patchset #5 id:80001 of https://codereview.chromium.org/2096683002/ )

Reason for revert:
Testing to see if this CL caused the failures in Build-Mac-Clang-Arm7-Debug-Android

Original issue's description:
> Remove Android SampleApp
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2096683002
>
> Committed: https://skia.googlesource.com/skia/+/41bb5b40e71411ee39538399ea125986ec760a90

TBR=djsollen@google.com,liyuqian@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review-Url: https://codereview.chromium.org/2099693002
22 files changed