[automerger] Workaround for flicker between handoff from app to task view am: 35a6848f

                // new thumbnail

                finishTransitionPosted = new WindowCallbacksCompat(taskView) {

                    // The number of frames to defer until we actually finish the animation

                    private int mDeferFrameCount = 2;

                    @Override

                    public void onPostDraw(Canvas canvas) {

                        if (mDeferFrameCount > 0) {

                            mDeferFrameCount--;

                            // Workaround, detach and reattach to invalidate the root node for

                            // another draw

                            detach();

                            attach();

                            taskView.invalidate();

                            return;

                        }

                        setStateOnUiThread(STATE_SCREENSHOT_CAPTURED);

                        detach();

                    }