Index: cc/surfaces/surface_id.h |
diff --git a/cc/surfaces/surface_id.h b/cc/surfaces/surface_id.h |
index c0c4410d973f1512ce0268e5d0dd30429dc22edd..bbc485f9009f90eaf577205f31dd7d2533310b6e 100644 |
--- a/cc/surfaces/surface_id.h |
+++ b/cc/surfaces/surface_id.h |
@@ -18,6 +18,9 @@ struct SurfaceId { |
bool is_null() const { return id == 0; } |
+ // See SurfaceIdAllocator::GenerateId. |
+ uint32_t id_namespace() const { return id >> 32; } |
+ |
uint64_t id; |
}; |