Add CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION to allow for better...

Add CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION to allow for better preview stabilization.

Add CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION. This CaptureRequest key may be
advertised by devices which can support applying the same quality of
stabilization to preview and other non-RAW streams. This helps clients
achieve a what you see is what you get effect.

Bug: 170230992

Test: builds

Change-Id: I6e115f5b98cdb07ba20055c2a1fba9cdad7e595c
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>