ensure_backbuffer_count_ 112 cc/output/output_surface_unittest.cc int ensure_backbuffer_count() { return ensure_backbuffer_count_; } ensure_backbuffer_count_ 116 cc/output/output_surface_unittest.cc int ensure_backbuffer_count_; ensure_backbuffer_count_ 131 cc/output/output_surface_unittest.cc ensure_backbuffer_count_++;