Raster PictureLayerTiling with fractional translation

cc/test/fake_picture_layer_tiling_client.cc

Index: cc/test/fake_picture_layer_tiling_client.cc
diff --git a/cc/test/fake_picture_layer_tiling_client.cc b/cc/test/fake_picture_layer_tiling_client.cc
index 7cc25863aaa38f1f82b4c423d86e8a9d7e8b5542..8242e0804b516dacd484efadd5a6b6157cf39346 100644
--- a/cc/test/fake_picture_layer_tiling_client.cc
+++ b/cc/test/fake_picture_layer_tiling_client.cc
@@ -65,7 +65,8 @@ FakePictureLayerTilingClient::GetPendingOrActiveTwinTiling(
   if (!twin_set_)
     return twin_tiling_;
   for (size_t i = 0; i < twin_set_->num_tilings(); ++i) {
-    if (twin_set_->tiling_at(i)->contents_scale() == tiling->contents_scale())
+    if (twin_set_->tiling_at(i)->contents_transform() ==
+        tiling->contents_transform())
       return twin_set_->tiling_at(i);
   }
   return nullptr;