Convert Android.mk file to Android.bp

See build/soong/README.md for more information.

Bug: 122332712
Test: treehugger
Change-Id: I68835cb653883bb3f43bc58335c4928780742207
Merged-In: I68835cb653883bb3f43bc58335c4928780742207
Exempt-From-Owner-Approval: trivial cherry-pick
50 files changed