Merge "fix segmentation fault of GraphicsComposerAidlCommandTest"

}

bool VtsComposerClient::destroyAllLayers() {

    for (const auto& it : mDisplayResources) {

        const auto& [display, resource] = it;

    std::unordered_map<int64_t, DisplayResource> physicalDisplays;

    while (!mDisplayResources.empty()) {

        const auto& it = mDisplayResources.begin();

        const auto& [display, resource] = *it;

        for (auto layer : resource.layers) {

        while (!resource.layers.empty()) {

            auto layer = *resource.layers.begin();

            const auto status = destroyLayer(display, layer);

            if (!status.isOk()) {

                ALOGE("Unable to destroy all the layers, failed at layer %" PRId64 " with error %s",

                      status.getDescription().c_str());

                return false;

            }

        } else {

            auto extractIter = mDisplayResources.extract(it);

            physicalDisplays.insert(std::move(extractIter));

        }

    }

    mDisplayResources.swap(physicalDisplays);

    mDisplayResources.clear();

    return true;

}