Merge changes Iec46b537,I96819635 into cuttlefish-testing

* changes:
  Rename hwcomposer header file
  Move vsoc hwcomposers into subdirectories
tree: 9ea487fe8306ca21e2d836fe11c9d7783c2f5d77
  1. common/
  2. guest/
  3. host/
  4. tests/
  5. tools/
  6. Android.bp
  7. Android.mk
  8. OWNERS