Merge "SF: log fatal if layer destroyed off main thread"

}

Layer::~Layer() {

    LOG_ALWAYS_FATAL_IF(std::this_thread::get_id() != mFlinger->mMainThreadId,

                        "Layer destructor called off the main thread.");

    // The original layer and the clone layer share the same texture and buffer. Therefore, only

    // one of the layers, in this case the original layer, needs to handle the deletion. The

    // original layer and the clone should be removed at the same time so there shouldn't be any