Merge "Updating shared lib ref to new class."

package com.android.systemui.shared.system;

import android.graphics.HardwareRenderer;

import android.graphics.Matrix;

import android.graphics.Rect;

import android.view.Surface;

import android.view.SurfaceControl;

import android.view.SurfaceControl.Transaction;

import android.view.ThreadedRenderer;

import android.view.View;

import android.view.ViewRootImpl;

        if (mTargetViewRootImpl == null) {

            return;

        }

        mTargetViewRootImpl.registerRtFrameCallback(new ThreadedRenderer.FrameDrawingCallback() {

        mTargetViewRootImpl.registerRtFrameCallback(new HardwareRenderer.FrameDrawingCallback() {

            @Override

            public void onFrameDraw(long frame) {

                if (mTargetSurface == null || !mTargetSurface.isValid()) {