SurfaceAggregator 20 cc/surfaces/surface_aggregator.cc SurfaceAggregator::SurfaceAggregator(SurfaceManager* manager) SurfaceAggregator 25 cc/surfaces/surface_aggregator.cc SurfaceAggregator::~SurfaceAggregator() {} SurfaceAggregator 38 cc/surfaces/surface_aggregator.cc class SurfaceAggregator::RenderPassIdAllocator {