Index: cc/base/invalidation_region.h |
diff --git a/cc/base/invalidation_region.h b/cc/base/invalidation_region.h |
index 33be80332ffe8502426e1c9d551f2982506c6242..9cb2fe386e423716add69ff2578882670efcdc21 100644 |
--- a/cc/base/invalidation_region.h |
+++ b/cc/base/invalidation_region.h |
@@ -21,7 +21,7 @@ class CC_EXPORT InvalidationRegion { |
void Swap(Region* region); |
void Clear(); |
- void Union(gfx::Rect rect); |
+ void Union(const gfx::Rect& rect); |
bool IsEmpty() const { return region_.IsEmpty(); } |
private: |