Add API to get/set carousel rotation angle.

+ Add setCarouselRotationAngle
+ onAnimationFinished now returns the current carouselRotationAngle

+ remove Request/ReportFirstCardPositon, not required.

Note that the carouselRotationAngle is specified in floating point
slot positions, not radians or degrees.

Change-Id: I4f70c2aff07e9ab15a9bf6ac834ac5a61830a28b
7 files changed
tree: eb6a3c34ddaa5e7b0ac3c3ab13a2d83d78ceee06
  1. carousel/
  2. common/
  3. CleanSpec.mk