Index: cc/input/top_controls_manager.h |
diff --git a/cc/input/top_controls_manager.h b/cc/input/top_controls_manager.h |
index 246efba5b9ae36c1d87673d94187883f355868ea..7d631d85bb1b1b419b73128a7161144e27a21e07 100644 |
--- a/cc/input/top_controls_manager.h |
+++ b/cc/input/top_controls_manager.h |
@@ -53,7 +53,7 @@ class CC_EXPORT TopControlsManager |
bool animate); |
void ScrollBegin(); |
- gfx::Vector2dF ScrollBy(const gfx::Vector2dF pending_delta); |
+ gfx::Vector2dF ScrollBy(const gfx::Vector2dF& pending_delta); |
void ScrollEnd(); |
// The caller should ensure that |Pinch{Begin,End}| are called within |