Removed QuadSink and MockQuadCuller

cc/test/fake_picture_layer_impl.cc

Index: cc/test/fake_picture_layer_impl.cc
diff --git a/cc/test/fake_picture_layer_impl.cc b/cc/test/fake_picture_layer_impl.cc
index 8514bc32e7b58033de9505a3ad6e02bb19cf1354..3e92bd5af21e98b48a306923a6fcf08747f5c989 100644
--- a/cc/test/fake_picture_layer_impl.cc
+++ b/cc/test/fake_picture_layer_impl.cc
@@ -41,9 +41,12 @@ scoped_ptr<LayerImpl> FakePictureLayerImpl::CreateLayerImpl(
       new FakePictureLayerImpl(tree_impl, id())).PassAs<LayerImpl>();
 }
 
-void FakePictureLayerImpl::AppendQuads(QuadSink* quad_sink,
-                                       AppendQuadsData* append_quads_data) {
-  PictureLayerImpl::AppendQuads(quad_sink, append_quads_data);
+void FakePictureLayerImpl::AppendQuads(
+    RenderPass* render_pass,
+    const OcclusionTracker<LayerImpl>& occlusion_tracker,
+    AppendQuadsData* append_quads_data) {
+  PictureLayerImpl::AppendQuads(
+      render_pass, occlusion_tracker, append_quads_data);
   ++append_quads_count_;
 }