Re-write many calls to WrapUnique() with MakeUnique()

cc/tiles/picture_layer_tiling_set_unittest.cc

Index: cc/tiles/picture_layer_tiling_set_unittest.cc
diff --git a/cc/tiles/picture_layer_tiling_set_unittest.cc b/cc/tiles/picture_layer_tiling_set_unittest.cc
index 27cfcb5c2b2da6107f8b690fc257b80123f313ae..97e0a4260bb108daae440df029bcba0a35e0bb9d 100644
--- a/cc/tiles/picture_layer_tiling_set_unittest.cc
+++ b/cc/tiles/picture_layer_tiling_set_unittest.cc
@@ -43,10 +43,10 @@ class TestablePictureLayerTilingSet : public PictureLayerTilingSet {
 std::unique_ptr<TestablePictureLayerTilingSet> CreateTilingSetWithSettings(
     PictureLayerTilingClient* client,
     const LayerTreeSettings& settings) {
-  return base::WrapUnique(new TestablePictureLayerTilingSet(
+  return base::MakeUnique<TestablePictureLayerTilingSet>(
       ACTIVE_TREE, client, settings.tiling_interest_area_padding,
       settings.skewport_target_time_in_seconds,
-      settings.skewport_extrapolation_limit_in_screen_pixels));
+      settings.skewport_extrapolation_limit_in_screen_pixels);
 }
 
 std::unique_ptr<TestablePictureLayerTilingSet> CreateTilingSet(