cc: Chromify Layer and LayerImpl classes.

cc/quad_sink.h

Index: cc/quad_sink.h
diff --git a/cc/quad_sink.h b/cc/quad_sink.h
index 8fdbddb70d49d1504d1e7a8fb08907815591a01f..50b229ab8bafdab5f331335f9dcfdf91b9d9df43 100644
--- a/cc/quad_sink.h
+++ b/cc/quad_sink.h
@@ -24,7 +24,7 @@ public:
     virtual SharedQuadState* useSharedQuadState(scoped_ptr<SharedQuadState>) = 0;
 
     // Returns true if the quad is added to the list, and false if the quad is entirely culled.
-    virtual bool append(scoped_ptr<DrawQuad> passDrawQuad, AppendQuadsData&) = 0;
+    virtual bool append(scoped_ptr<DrawQuad> passDrawQuad, AppendQuadsData*) = 0;
 };
 
 }