camera: Handle capture request in AF run

camera: Handle capture request in AF run

Bug: 8140969
Change-Id: I1e1889434d57714cdb0c10929609eade299c1ea9
camera: handle switch from AF_RUN to CAMERA_START_VIDEO

Change-Id: I642aab8e69c90121d565ea76071ec73555102377
camera: handle CAMERA_QUERY_BUFFER_SIZE_IMAGE_CAPTURE in VIDEO_AF_STATE

Change-Id: Ib6b7cd411858674f4b9b96076ac71c551687b918
camera: don't drop focus-callback in VIDEO_AF_STATE

Change-Id: If580892f35bdfb4ae7071d34b6194fff3773f30a
camera: don't start AF again in VIDEO_AF_STATE

Change-Id: I148ab5bd10276b6a9e4ce852435a731e1e500554
camera: don't hang while taking pictures in VIDEO_AF_STATE

Change-Id: I6ef62da68b82ece315cfb5c6101d8e8c5776b29c
Merge branch 'cm-11.0' into kk_mkt