Index: cc/test/pixel_test.h |
diff --git a/cc/test/pixel_test.h b/cc/test/pixel_test.h |
index b6e024223b01af5d3c6bad98468a965de39d040b..41d16512c6944484c57946ff45b8e47c759041b5 100644 |
--- a/cc/test/pixel_test.h |
+++ b/cc/test/pixel_test.h |
@@ -60,7 +60,7 @@ class PixelTest : public testing::Test, RendererClient { |
void SetUpSoftwareRenderer(); |
void ForceExpandedViewport(gfx::Size surface_expansion); |
- void ForceViewportOffset(gfx::Vector2d viewport_offset); |
+ void ForceViewportOffset(const gfx::Vector2d& viewport_offset); |
void ForceDeviceClip(const gfx::Rect& clip); |
void EnableExternalStencilTest(); |