Merge changes from topic "cuttlefish-gce_split" into gce-dev

* changes:
  Adapted vnc server for cuttlefish
  Adapted legacy framebuffer for cuttlefish
  Adapted legacy gralloc, hwcomposer hals for cuttlefish
  Adapted wpa_supplicant_8_lib for cuttlefish
  Verbatim copy of gralloc, hwcomposer, framebuffer, vnc_server and wpa_supllicatn_lib
  Calls the framebuffer initializer at launch.
tree: 6820b81f5c8b7f7ce8c6f9e9b21e4dda2a4ffbcb
  1. common/
  2. external/
  3. guest/
  4. host/
  5. tools/
  6. Android.bp
  7. Android.mk
  8. BUILD
  9. WORKSPACE