Revert of SkFontMgr for Android. (https://codereview.chromium.org/414483002/)

Reason for revert:
Reverting to unblock DEPS roll.

Original issue's description:
> SkFontMgr for Android.
>
> Committed: https://skia.googlesource.com/skia/+/4f9a01e03ef3bbe7dd8f9bebdcb3555226087e06

R=djsollen@google.com, tomhudson@google.com, bungeman@google.com
TBR=bungeman@google.com, djsollen@google.com, tomhudson@google.com
NOTREECHECKS=true
NOTRY=true

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/408143010
5 files changed