Index: cc/surfaces/surface_aggregator_unittest.cc |
diff --git a/cc/surfaces/surface_aggregator_unittest.cc b/cc/surfaces/surface_aggregator_unittest.cc |
index 4689f0a613b8ebdfecd140f00e9f998575bd9970..435e239f7aecafefea81e2aad5b8cf4c0220f336 100644 |
--- a/cc/surfaces/surface_aggregator_unittest.cc |
+++ b/cc/surfaces/surface_aggregator_unittest.cc |
@@ -31,7 +31,7 @@ namespace { |
SurfaceId InvalidSurfaceId() { |
static SurfaceId invalid; |
- invalid.id = -1; |
+ invalid.id = static_cast<uint64_t>(-1); |
return invalid; |
} |