[LayoutNG] Make NG algorithms non-oilpan.

third_party/WebKit/Source/core/layout/ng/ng_inline_node_test.cc

Index: third_party/WebKit/Source/core/layout/ng/ng_inline_node_test.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_inline_node_test.cc b/third_party/WebKit/Source/core/layout/ng/ng_inline_node_test.cc
index 8a797d977a052d77063b9f3a523f257550a96f11..5bb6c7802d3d406a264675e2be19422d9205f4e2 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_inline_node_test.cc
+++ b/third_party/WebKit/Source/core/layout/ng/ng_inline_node_test.cc
@@ -69,9 +69,9 @@ class NGInlineNodeTest : public ::testing::Test {
     NGConstraintSpace* constraint_space =
         NGConstraintSpaceBuilder(kHorizontalTopBottom).ToConstraintSpace();
     NGLineBuilder line_builder(node, constraint_space);
-    NGTextLayoutAlgorithm* algorithm =
-        new NGTextLayoutAlgorithm(node, constraint_space);
-    algorithm->LayoutInline(&line_builder);
+
+    NGTextLayoutAlgorithm algorithm(node, constraint_space);
+    algorithm.LayoutInline(&line_builder);
 
     NGFragmentBuilder fragment_builder(NGPhysicalFragment::kFragmentBox,
                                        /* layout_object */ nullptr);