Move Visualizer to libaudioeffect_jni, its only user

This removes libaudioeffect_jni's dependency on libmedia and removes
libmedia's dependency on libaudioutils.

Test: build
Change-Id: Iabd4835f2d09e403ebed8b8ba2e42ac1fa86b044
Merged-In: Iabd4835f2d09e403ebed8b8ba2e42ac1fa86b044
3 files changed