Add a new macrobench to test layer resize

/*

 * Copyright (C) 2016 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include "TestSceneBase.h"

class HwLayerSizeAnimation;

static TestScene::Registrar _HwLayerSize(TestScene::Info{

    "hwlayersize",

    "A nested pair of nodes with LayerType::RenderLayer(hardware) set on the child and "

    "LayerType::None on the parent. "

    "Tests animating the size of a hardware layer.",

    TestScene::simpleCreateScene<HwLayerSizeAnimation>

});

class HwLayerSizeAnimation : public TestScene {

public:

    sp<RenderNode> card;

    void createContent(int width, int height, Canvas& canvas) override {

        card = TestUtils::createNode(0, 0, 200, 200,

                [](RenderProperties& props, Canvas& canvas) {

            props.mutateLayerProperties().setType(LayerType::RenderLayer);

            canvas.drawColor(0xFF0000FF, SkBlendMode::kSrcOver);

        });

        canvas.drawColor(0xFFFFFFFF, SkBlendMode::kSrcOver); // background

        canvas.drawRenderNode(card.get());

    }

    void doFrame(int frameNr) override {

        int curFrame = frameNr % 150;

        //we animate left and top coordinates, which in turn animates width and

        //height (bottom/right coordinates are fixed)

        card->mutateStagingProperties().setLeftTop(curFrame, curFrame);

        card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);

    }

};