This CL builds the Widevine drm services and libraries.
Soong makefile conversion for unit and integration
tests will be in a different CL.
This doc may help with the review:
https://docs.google.com/document/d/1lK3X9RFPwbbwewLNlS4TfSMhxIlPuAkHRnGcgwWpChU/edit?usp=sharing
Test: build
Test: Play Movies and Netflix streaming
Test: unit tests
build_and_run_all_tests.sh
Test: gts
ANDROID_BUILD_TOP= ./android-gts/tools/gts-tradefed run gts -m GtsMediaTestCases -t com.google.android.media.gts.MediaDrmTest
atest GtsExoPlayerTestCases:com.google.android.exoplayer.gts.DashTest
Test: vts
ANDROID_BUILD_TOP= PATH="$PWD/android-vts/tools:$PATH" vts-tradefed run commandAndExit vts --module VtsHalDrmV1_3Target
Bug: 162321744
Change-Id: I50c0fb2e8f28dfe7901587e3d3203542943e23b1
307cf378a9