[LayoutNG] Make NG algorithms non-oilpan.

third_party/WebKit/Source/core/layout/ng/ng_legacy_block_layout_algorithm.h

Index: third_party/WebKit/Source/core/layout/ng/ng_legacy_block_layout_algorithm.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_legacy_block_layout_algorithm.h b/third_party/WebKit/Source/core/layout/ng/ng_legacy_block_layout_algorithm.h
deleted file mode 100644
index 189aaf5cc6e56dc58a1e708298d30bc60e4fba1d..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/layout/ng/ng_legacy_block_layout_algorithm.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef NGLegacyBlockLayoutAlgorithm_h
-#define NGLegacyBlockLayoutAlgorithm_h
-
-#include "core/CoreExport.h"
-#include "core/layout/ng/ng_block_node.h"
-#include "core/layout/ng/ng_constraint_space.h"
-#include "core/layout/ng/ng_layout_algorithm.h"
-#include "wtf/RefPtr.h"
-
-namespace blink {
-
-// A class for legacy block layout (blocks that can't be handled by NG yet).
-// Defers to the old layout method of the block
-class CORE_EXPORT NGLegacyBlockLayoutAlgorithm : public NGLayoutAlgorithm {
- public:
-  NGLegacyBlockLayoutAlgorithm(NGBlockNode*, const NGConstraintSpace*);
-
-  NGPhysicalFragment* Layout() override;
-
-  DECLARE_VIRTUAL_TRACE();
-
- private:
-  Member<NGBlockNode> block_;
-  Member<const NGConstraintSpace> constraint_space_;
-};
-}
-
-#endif  // NGLegacyBlockLayoutAlgorithm_h