Index: cc/test/pixel_test.h |
diff --git a/cc/test/pixel_test.h b/cc/test/pixel_test.h |
index 6d5c552801c13f10a532efcf07294b85b63cc5e9..f902613d20b21586698d5567a95c9356815029ef 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(const 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(); |