Merge "Calculate current position for window animation leash" into main

                displayInfo.appWidth, displayInfo.appHeight);

        anim.restrictDuration(MAX_ANIMATION_DURATION);

        anim.scaleCurrentDuration(mWmService.getWindowAnimationScaleLocked());

        final Point position = new Point();

        if (com.android.window.flags.Flags.removePrepareSurfaceInPlacement()) {

            transformFrameToSurfacePosition(mWindowFrames.mFrame.left, mWindowFrames.mFrame.top,

                    position);

        } else {

            position.set(mSurfacePosition);

        }

        final AnimationAdapter adapter = new LocalAnimationAdapter(

                new WindowAnimationSpec(anim, mSurfacePosition, false /* canSkipFirstFrame */,

                new WindowAnimationSpec(anim, position, false /* canSkipFirstFrame */,

                        0 /* windowCornerRadius */),

                mWmService.mSurfaceAnimationRunner);

        startAnimation(getPendingTransaction(), adapter);