Index: ui/display/mac/screen_mac.mm |
diff --git a/ui/display/mac/screen_mac.mm b/ui/display/mac/screen_mac.mm |
index 366662805fe4fc80a777fe9dc272278068326cb6..e742282c2d90da42a88bd8650b3215813fbaef3c 100644 |
--- a/ui/display/mac/screen_mac.mm |
+++ b/ui/display/mac/screen_mac.mm |
@@ -141,7 +141,7 @@ class ScreenMac : public Screen { |
int GetNumDisplays() const override { return GetAllDisplays().size(); } |
- std::vector<Display> GetAllDisplays() const override { |
+ const std::vector<Display>& GetAllDisplays() const override { |
return displays_; |
} |