code: void setupEndValue(Object target) {
          setupValue(target, mKeyframeSet.mKeyframes.get(mKeyframeSet.mKeyframes.size() - 1));
      }
docs: This function is called by ObjectAnimator when setting the end values for an animation.
  The end values are set according to the current values in the target object. The
  property whose value is extracted is whatever is specified by the propertyName of this
  PropertyValuesHolder object.
  
  @param target The object which holds the start values that should be set.