Merge "[wm] Make dim animation duration respect transition animation scale" into main

        // Otherwise use the same duration as the animation on the WindowContainer

        AnimationAdapter animationAdapter = container.mSurfaceAnimator.getAnimation();

        return animationAdapter == null ? DEFAULT_DIM_ANIM_DURATION

        final float durationScale = container.mWmService.getTransitionAnimationScaleLocked();

        return animationAdapter == null ? (long) (DEFAULT_DIM_ANIM_DURATION * durationScale)

                : animationAdapter.getDurationHint();

    }