cc: Store tiles, painters, tiling data in scoped_ptr

cc/tiled_layer_impl_unittest.cc

Index: cc/tiled_layer_impl_unittest.cc
diff --git a/cc/tiled_layer_impl_unittest.cc b/cc/tiled_layer_impl_unittest.cc
index cb58ed2184ad05a97910aed2cbc0d1a86b7077d2..ff5ef9e885258e22a4905057926abf29fb0f1446 100644
--- a/cc/tiled_layer_impl_unittest.cc
+++ b/cc/tiled_layer_impl_unittest.cc
@@ -25,7 +25,7 @@ namespace {
 static scoped_ptr<CCTiledLayerImpl> createLayer(const IntSize& tileSize, const IntSize& layerSize, CCLayerTilingData::BorderTexelOption borderTexels)
 {
     scoped_ptr<CCTiledLayerImpl> layer = CCTiledLayerImpl::create(1);
-    OwnPtr<CCLayerTilingData> tiler = CCLayerTilingData::create(tileSize, borderTexels);
+    scoped_ptr<CCLayerTilingData> tiler = CCLayerTilingData::create(tileSize, borderTexels);
     tiler->setBounds(layerSize);
     layer->setTilingData(*tiler);
     layer->setSkipsDraw(false);